3792725064 has 24 divisors (see below), whose sum is σ = 10271963910. Its totient is φ = 1264241664.

The previous prime is 3792725063. The next prime is 3792725077. The reversal of 3792725064 is 4605272973.

3792725064 is a `hidden beast` number, since 3 + 79 + 2 + 72 + 506 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2221236900 + 1571488164 = 47130^2 + 39642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3792725064² = 28769526822187608192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3792725063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26338297 + ... + 26338440.

Almost surely, 2^3792725064 is an apocalyptic number.

It is an amenable number.

3792725064 is an abundant number, since it is smaller than the sum of its proper divisors (6479238846).

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

3792725064 is a wasteful number, since it uses less digits than its factorization.

3792725064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52676749 (or 52676742 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3792725064 is about 61585.1042379568. The cubic root of 3792725064 is about 1559.4942838079.

The spelling of 3792725064 in words is "three billion, seven hundred ninety-two million, seven hundred twenty-five thousand, sixty-four".