3808531296 has 72 divisors (see below), whose sum is σ = 10935746640. Its totient is φ = 1257175296.

The previous prime is 3808531219. The next prime is 3808531313. The reversal of 3808531296 is 6921358083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3808531296² = 29009821265222879232, 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 11 ways as a sum of consecutive naturals, for example, 34531 + ... + 93858.

It is an arithmetic number, because the mean of its divisors is an integer number (151885370).

Almost surely, 2^3808531296 is an apocalyptic number.

3808531296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3808531296 is an abundant number, since it is smaller than the sum of its proper divisors (7127215344).

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

3808531296 is a wasteful number, since it uses less digits than its factorization.

3808531296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128508 (or 128497 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3808531296 is about 61713.2991825911. The cubic root of 3808531296 is about 1561.6576856196.

The spelling of 3808531296 in words is "three billion, eight hundred eight million, five hundred thirty-one thousand, two hundred ninety-six".