988770464 has 24 divisors (see below), whose sum is σ = 2123610048. Its totient is φ = 449440960.

The previous prime is 988770449. The next prime is 988770479. The reversal of 988770464 is 464077889.

It is an interprime number because it is at equal distance from previous prime (988770449) and next prime (988770479).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404152 + ... + 1404855.

It is an arithmetic number, because the mean of its divisors is an integer number (88483752).

Almost surely, 2^988770464 is an apocalyptic number.

It is an amenable number.

988770464 is an abundant number, since it is smaller than the sum of its proper divisors (1134839584).

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

988770464 is a wasteful number, since it uses less digits than its factorization.

988770464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809028 (or 2809020 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 988770464 is about 31444.7207651777. The cubic root of 988770464 is about 996.2427218751.

The spelling of 988770464 in words is "nine hundred eighty-eight million, seven hundred seventy thousand, four hundred sixty-four".