988495872 has 360 divisors, whose sum is σ = 3453903936. Its totient is φ = 245366784.

The previous prime is 988495813. The next prime is 988495883. The reversal of 988495872 is 278594889.

It is a super-2 number, since 2×988495872² = 1954248177922080768, which contains 22 as substring.

Its product of digits (11612160) is a multiple of the sum of its prime divisors (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58146808 + ... + 58146824.

Almost surely, 2^988495872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988495872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726951968).

988495872 is an abundant number, since it is smaller than the sum of its proper divisors (2465408064).

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

988495872 is a wasteful number, since it uses less digits than its factorization.

988495872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 42 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 60.

The square root of 988495872 is about 31440.3541964781. The cubic root of 988495872 is about 996.1504909618.

The spelling of 988495872 in words is "nine hundred eighty-eight million, four hundred ninety-five thousand, eight hundred seventy-two".