993055928 has 8 divisors (see below), whose sum is σ = 1861979880. Its totient is φ = 496527960.

The previous prime is 993055909. The next prime is 993055933. The reversal of 993055928 is 829550399.

993055928 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 (8).

It is a super-2 number, since 2×993055928² = 1972320152271882368, 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 as a sum of consecutive naturals, namely, 62065988 + ... + 62066003.

It is an arithmetic number, because the mean of its divisors is an integer number (232747485).

Almost surely, 2^993055928 is an apocalyptic number.

It is an amenable number.

993055928 is a deficient number, since it is larger than the sum of its proper divisors (868923952).

993055928 is a wasteful number, since it uses less digits than its factorization.

993055928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124131997 (or 124131993 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 50.

The square root of 993055928 is about 31512.7899113995. The cubic root of 993055928 is about 997.6799307749.

The spelling of 993055928 in words is "nine hundred ninety-three million, fifty-five thousand, nine hundred twenty-eight".