3975326604 has 72 divisors (see below), whose sum is σ = 10624635840. Its totient is φ = 1249787232.

The previous prime is 3975326591. The next prime is 3975326627. The reversal of 3975326604 is 4066235793.

3975326604 is a `hidden beast` number, since 3 + 9 + 7 + 5 + 32 + 6 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3975326604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142467 + ... + 168069.

Almost surely, 2^3975326604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3975326604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5312317920).

3975326604 is an abundant number, since it is smaller than the sum of its proper divisors (6649309236).

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

3975326604 is a wasteful number, since it uses less digits than its factorization.

3975326604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25859 (or 25854 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 3975326604 is about 63050.1911495913. The cubic root of 3975326604 is about 1584.1304367258.

The spelling of 3975326604 in words is "three billion, nine hundred seventy-five million, three hundred twenty-six thousand, six hundred four".