998934552 has 256 divisors, whose sum is σ = 3664051200. Its totient is φ = 244131840.

The previous prime is 998934529. The next prime is 998934581. The reversal of 998934552 is 255439899.

It is a happy number.

998934552 is a `hidden beast` number, since 9 + 9 + 89 + 3 + 4 + 552 = 666.

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 63 ways as a sum of consecutive naturals, for example, 280978 + ... + 284510.

It is an arithmetic number, because the mean of its divisors is an integer number (14312700).

Almost surely, 2^998934552 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 998934552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832025600).

998934552 is an abundant number, since it is smaller than the sum of its proper divisors (2665116648).

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

998934552 is a wasteful number, since it uses less digits than its factorization.

998934552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3573 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 998934552 is about 31605.9259000587. The cubic root of 998934552 is about 999.6447244609.

The spelling of 998934552 in words is "nine hundred ninety-eight million, nine hundred thirty-four thousand, five hundred fifty-two".