988617260 has 24 divisors (see below), whose sum is σ = 2081768640. Its totient is φ = 394369392.

The previous prime is 988617241. The next prime is 988617281. The reversal of 988617260 is 62716889.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693597 + ... + 2693963.

It is an arithmetic number, because the mean of its divisors is an integer number (86740360).

Almost surely, 2^988617260 is an apocalyptic number.

It is an amenable number.

988617260 is an abundant number, since it is smaller than the sum of its proper divisors (1093151380).

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

988617260 is an frugal number, since it uses more digits than its factorization.

988617260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 988617260 is about 31442.2845862065. The cubic root of 988617260 is about 996.1912652903.

The spelling of 988617260 in words is "nine hundred eighty-eight million, six hundred seventeen thousand, two hundred sixty".