4062651840 has 504 divisors, whose sum is σ = 16054139088. Its totient is φ = 939294720.

The previous prime is 4062651833. The next prime is 4062651871. The reversal of 4062651840 is 481562604.

4062651840 is a `hidden beast` number, since 40 + 62 + 6 + 518 + 40 = 666.

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 = 4062651795 and 4062651804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8273995 + ... + 8274485.

Almost surely, 2^4062651840 is an apocalyptic number.

4062651840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4062651840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8027069544).

4062651840 is an abundant number, since it is smaller than the sum of its proper divisors (11991487248).

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

4062651840 is a wasteful number, since it uses less digits than its factorization.

4062651840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4062651840 is about 63738.9350397385. The cubic root of 4062651840 is about 1595.6459538407.

The spelling of 4062651840 in words is "four billion, sixty-two million, six hundred fifty-one thousand, eight hundred forty".