988058312 has 8 divisors (see below), whose sum is σ = 1852609350. Its totient is φ = 494029152.

The previous prime is 988058263. The next prime is 988058321. The reversal of 988058312 is 213850889.

It can be written as a sum of positive squares in only one way, i.e., 675688036 + 312370276 = 25994^2 + 17674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61753637 + ... + 61753652.

Almost surely, 2^988058312 is an apocalyptic number.

It is an amenable number.

988058312 is a deficient number, since it is larger than the sum of its proper divisors (864551038).

988058312 is a wasteful number, since it uses less digits than its factorization.

988058312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123507295 (or 123507291 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 988058312 is about 31433.3948532449. The cubic root of 988058312 is about 996.0034864907.

The spelling of 988058312 in words is "nine hundred eighty-eight million, fifty-eight thousand, three hundred twelve".