988412544 has 160 divisors (see below), whose sum is σ = 3361960800. Its totient is φ = 282382848.

The previous prime is 988412531. The next prime is 988412567. The reversal of 988412544 is 445214889.

988412544 is a `hidden beast` number, since 98 + 8 + 4 + 12 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 988412544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65767 + ... + 79385.

It is an arithmetic number, because the mean of its divisors is an integer number (21012255).

Almost surely, 2^988412544 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 988412544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680980400).

988412544 is an abundant number, since it is smaller than the sum of its proper divisors (2373548256).

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

988412544 is a wasteful number, since it uses less digits than its factorization.

988412544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13652 (or 13631 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 988412544 is about 31439.0289926391. The cubic root of 988412544 is about 996.1224990861.

The spelling of 988412544 in words is "nine hundred eighty-eight million, four hundred twelve thousand, five hundred forty-four".