3956402460 has 24 divisors (see below), whose sum is σ = 11077927056. Its totient is φ = 1055040640.

The previous prime is 3956402449. The next prime is 3956402479. The reversal of 3956402460 is 642046593.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 32969961 + ... + 32970080.

It is an arithmetic number, because the mean of its divisors is an integer number (461580294).

Almost surely, 2^3956402460 is an apocalyptic number.

3956402460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3956402460 is an abundant number, since it is smaller than the sum of its proper divisors (7121524596).

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

3956402460 is a wasteful number, since it uses less digits than its factorization.

3956402460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65940053 (or 65940051 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3956402460 is about 62899.9400635644. The cubic root of 3956402460 is about 1581.6127393321.

The spelling of 3956402460 in words is "three billion, nine hundred fifty-six million, four hundred two thousand, four hundred sixty".