993352808 has 16 divisors (see below), whose sum is σ = 2128613280. Its totient is φ = 425722608.

The previous prime is 993352799. The next prime is 993352837. The reversal of 993352808 is 808253399.

It is a super-2 number, since 2×993352808² = 1973499602322969728, which contains 22 as substring.

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, 8869166 + ... + 8869277.

It is an arithmetic number, because the mean of its divisors is an integer number (133038330).

Almost surely, 2^993352808 is an apocalyptic number.

It is an amenable number.

993352808 is an abundant number, since it is smaller than the sum of its proper divisors (1135260472).

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

993352808 is a wasteful number, since it uses less digits than its factorization.

993352808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17738456 (or 17738452 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 993352808 is about 31517.5000277624. The cubic root of 993352808 is about 997.7793416601.

The spelling of 993352808 in words is "nine hundred ninety-three million, three hundred fifty-two thousand, eight hundred eight".