3957424880 has 40 divisors (see below), whose sum is σ = 9685280400. Its totient is φ = 1499655168.

The previous prime is 3957424859. The next prime is 3957424927. The reversal of 3957424880 is 884247593.

3957424880 is digitally balanced in base 2, because in such base 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 (40).

It is a super-2 number, since 2×3957424880² = 31322423361686028800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300265 + ... + 1303304.

It is an arithmetic number, because the mean of its divisors is an integer number (242132010).

Almost surely, 2^3957424880 is an apocalyptic number.

It is an amenable number.

3957424880 is an abundant number, since it is smaller than the sum of its proper divisors (5727855520).

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

3957424880 is a wasteful number, since it uses less digits than its factorization.

3957424880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603601 (or 2603595 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 3957424880 is about 62908.0668912978. The cubic root of 3957424880 is about 1581.7489685823.

The spelling of 3957424880 in words is "three billion, nine hundred fifty-seven million, four hundred twenty-four thousand, eight hundred eighty".