988537824 has 48 divisors (see below), whose sum is σ = 2883237840. Its totient is φ = 329512320.

The previous prime is 988537817. The next prime is 988537831. The reversal of 988537824 is 428735889.

It is a happy number.

988537824 is a `hidden beast` number, since 9 + 88 + 537 + 8 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (988537817) and next prime (988537831).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×988537824³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 571207 + ... + 572934.

It is an arithmetic number, because the mean of its divisors is an integer number (60067455).

Almost surely, 2^988537824 is an apocalyptic number.

It is an amenable number.

988537824 is an abundant number, since it is smaller than the sum of its proper divisors (1894700016).

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

988537824 is a wasteful number, since it uses less digits than its factorization.

988537824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144160 (or 1144146 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 988537824 is about 31441.0213574559. The cubic root of 988537824 is about 996.1645830504.

The spelling of 988537824 in words is "nine hundred eighty-eight million, five hundred thirty-seven thousand, eight hundred twenty-four".