3972102804 has 36 divisors (see below), whose sum is σ = 10042783296. Its totient is φ = 1323745488.

The previous prime is 3972102793. The next prime is 3972102833. The reversal of 3972102804 is 4082012793.

3972102804 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212917 + ... + 230819.

Almost surely, 2^3972102804 is an apocalyptic number.

It is an amenable number.

3972102804 is an abundant number, since it is smaller than the sum of its proper divisors (6070680492).

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

3972102804 is a wasteful number, since it uses less digits than its factorization.

3972102804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076 (or 24071 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3972102804 is about 63024.6206176602. The cubic root of 3972102804 is about 1583.7021028787.

The spelling of 3972102804 in words is "three billion, nine hundred seventy-two million, one hundred two thousand, eight hundred four".