980961588 has 36 divisors (see below), whose sum is σ = 2501607108. Its totient is φ = 324092160.

The previous prime is 980961571. The next prime is 980961599. The reversal of 980961588 is 885169089.

It can be written as a sum of positive squares in 2 ways, for example, as 101364624 + 879596964 = 10068^2 + 29658^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116503 + ... + 124638.

Almost surely, 2^980961588 is an apocalyptic number.

It is an amenable number.

980961588 is an abundant number, since it is smaller than the sum of its proper divisors (1520645520).

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

980961588 is a wasteful number, since it uses less digits than its factorization.

980961588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241264 (or 241259 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 980961588 is about 31320.3063203411. The cubic root of 980961588 is about 993.6131577563.

The spelling of 980961588 in words is "nine hundred eighty million, nine hundred sixty-one thousand, five hundred eighty-eight".