4262646240 has 72 divisors (see below), whose sum is σ = 14546285208. Its totient is φ = 1136705280.

The previous prime is 4262646209. The next prime is 4262646277. The reversal of 4262646240 is 426462624.

4262646240 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 646 + 2 + 4 + 0 = 666.

4262646240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4262646240² = 36340305934772275200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4262646195 and 4262646204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478646 + ... + 1481525.

It is an arithmetic number, because the mean of its divisors is an integer number (202031739).

Almost surely, 2^4262646240 is an apocalyptic number.

4262646240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4262646240 is an abundant number, since it is smaller than the sum of its proper divisors (10283638968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4262646240 is a wasteful number, since it uses less digits than its factorization.

4262646240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960192 (or 2960181 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4262646240 is about 65288.9442402004. The cubic root of 4262646240 is about 1621.4109335754.

The spelling of 4262646240 in words is "four billion, two hundred sixty-two million, six hundred forty-six thousand, two hundred forty".