4662233640 has 80 divisors (see below), whose sum is σ = 15670296180. Its totient is φ = 1243261440.

The previous prime is 4662233621. The next prime is 4662233701. The reversal of 4662233640 is 463322664.

4662233640 is a `hidden beast` number, since 4 + 6 + 6 + 2 + 2 + 3 + 3 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4587894756 + 74338884 = 67734^2 + 8622^2 .

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 = 4662233595 and 4662233604.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 716241 + ... + 722720.

Almost surely, 2^4662233640 is an apocalyptic number.

4662233640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4662233640 is an abundant number, since it is smaller than the sum of its proper divisors (11008062540).

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

4662233640 is a wasteful number, since it uses less digits than its factorization.

4662233640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438984 (or 1438971 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 4662233640 is about 68280.5509643852. The cubic root of 4662233640 is about 1670.5699991718.

The spelling of 4662233640 in words is "four billion, six hundred sixty-two million, two hundred thirty-three thousand, six hundred forty".