3907250064 has 45 divisors (see below), whose sum is σ = 10936973073. Its totient is φ = 1302166656.

The previous prime is 3907250033. The next prime is 3907250089. The reversal of 3907250064 is 4600527093.

The square root of 3907250064 is 62508.

It is a perfect power (a square), and thus also a powerful number.

3907250064 is a `hidden beast` number, since 3 + 90 + 7 + 2 + 500 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3832600464 + 74649600 = 61908^2 + 8640^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 747492 + ... + 752700.

Almost surely, 2^3907250064 is an apocalyptic number.

3907250064 is the 62508-th square number.

It is an amenable number.

3907250064 is an abundant number, since it is smaller than the sum of its proper divisors (7029723009).

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

3907250064 is an frugal number, since it uses more digits than its factorization.

3907250064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The cubic root of 3907250064 is about 1575.0357010804.

Multiplying 3907250064 by its sum of digits (36), we get a square (140661002304 = 375048²).

3907250064 divided by its sum of digits (36) gives a square (108534724 = 10418²).

The spelling of 3907250064 in words is "three billion, nine hundred seven million, two hundred fifty thousand, sixty-four".