3920253972 has 48 divisors (see below), whose sum is σ = 9276288000. Its totient is φ = 1288366560.

The previous prime is 3920253923. The next prime is 3920253989. The reversal of 3920253972 is 2793520293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766279 + ... + 771377.

It is an arithmetic number, because the mean of its divisors is an integer number (193256000).

Almost surely, 2^3920253972 is an apocalyptic number.

It is an amenable number.

3920253972 is an abundant number, since it is smaller than the sum of its proper divisors (5356034028).

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

3920253972 is a wasteful number, since it uses less digits than its factorization.

3920253972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996 (or 5994 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 3920253972 is about 62611.9315466310. The cubic root of 3920253972 is about 1576.7810837222.

The spelling of 3920253972 in words is "three billion, nine hundred twenty million, two hundred fifty-three thousand, nine hundred seventy-two".