988317058 has 4 divisors (see below), whose sum is σ = 1482475590. Its totient is φ = 494158528.

The previous prime is 988316971. The next prime is 988317073. The reversal of 988317058 is 850713889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850713889 = 29167².

It can be written as a sum of positive squares in only one way, i.e., 651117289 + 337199769 = 25517^2 + 18363^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247079263 + ... + 247079266.

Almost surely, 2^988317058 is an apocalyptic number.

988317058 is a deficient number, since it is larger than the sum of its proper divisors (494158532).

988317058 is a wasteful number, since it uses less digits than its factorization.

988317058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494158531.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 988317058 is about 31437.5103658035. The cubic root of 988317058 is about 996.0904211120.

The spelling of 988317058 in words is "nine hundred eighty-eight million, three hundred seventeen thousand, fifty-eight".