988162560 has 480 divisors, whose sum is σ = 4274404992. Its totient is φ = 204963840.

The previous prime is 988162543. The next prime is 988162577. The reversal of 988162560 is 65261889.

988162560 is a `hidden beast` number, since 9 + 8 + 81 + 6 + 2 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (988162543) and next prime (988162577).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1773802 + ... + 1774358.

Almost surely, 2^988162560 is an apocalyptic number.

988162560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988162560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137202496).

988162560 is an abundant number, since it is smaller than the sum of its proper divisors (3286242432).

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

988162560 is a wasteful number, since it uses less digits than its factorization.

988162560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 988162560 is about 31435.0530459231. The cubic root of 988162560 is about 996.0385140185.

The spelling of 988162560 in words is "nine hundred eighty-eight million, one hundred sixty-two thousand, five hundred sixty".