808992372 has 12 divisors (see below), whose sum is σ = 1887648896. Its totient is φ = 269664120.

The previous prime is 808992347. The next prime is 808992391. The reversal of 808992372 is 273299808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33708004 + ... + 33708027.

Almost surely, 2^808992372 is an apocalyptic number.

It is an amenable number.

808992372 is an abundant number, since it is smaller than the sum of its proper divisors (1078656524).

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

808992372 is a wasteful number, since it uses less digits than its factorization.

808992372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67416038 (or 67416036 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 808992372 is about 28442.7912132407. The cubic root of 808992372 is about 931.7830562735.

The spelling of 808992372 in words is "eight hundred eight million, nine hundred ninety-two thousand, three hundred seventy-two".