988473057 has 36 divisors (see below), whose sum is σ = 1560591792. Its totient is φ = 551678400.

The previous prime is 988473023. The next prime is 988473067. The reversal of 988473057 is 750374889.

It is not a de Polignac number, because 988473057 - 2⁶ = 988472993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988473067) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2347707 + ... + 2348127.

It is an arithmetic number, because the mean of its divisors is an integer number (43349772).

Almost surely, 2^988473057 is an apocalyptic number.

It is an amenable number.

988473057 is a deficient number, since it is larger than the sum of its proper divisors (572118735).

988473057 is a wasteful number, since it uses less digits than its factorization.

988473057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 988473057 is about 31439.9913645026. The cubic root of 988473057 is about 996.1428270119.

The spelling of 988473057 in words is "nine hundred eighty-eight million, four hundred seventy-three thousand, fifty-seven".