3722425928 has 32 divisors (see below), whose sum is σ = 7619417400. Its totient is φ = 1694504448.

The previous prime is 3722425921. The next prime is 3722425943. The reversal of 3722425928 is 8295242273.

It can be written as a sum of positive squares in 4 ways, for example, as 3120116164 + 602309764 = 55858^2 + 24542^2 .

It is a super-2 number, since 2×3722425928² = 27712909578893322368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3722425921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237563 + ... + 252746.

Almost surely, 2^3722425928 is an apocalyptic number.

It is an amenable number.

3722425928 is an abundant number, since it is smaller than the sum of its proper divisors (3896991472).

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

3722425928 is a wasteful number, since it uses less digits than its factorization.

3722425928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490401 (or 490397 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 3722425928 is about 61011.6868149046. The cubic root of 3722425928 is about 1549.7989233438.

The spelling of 3722425928 in words is "three billion, seven hundred twenty-two million, four hundred twenty-five thousand, nine hundred twenty-eight".