985584552 has 16 divisors (see below), whose sum is σ = 2463961440. Its totient is φ = 328528176.

The previous prime is 985584533. The next prime is 985584601. The reversal of 985584552 is 255485589.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 985584495 and 985584504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20532988 + ... + 20533035.

It is an arithmetic number, because the mean of its divisors is an integer number (153997590).

Almost surely, 2^985584552 is an apocalyptic number.

It is an amenable number.

985584552 is an abundant number, since it is smaller than the sum of its proper divisors (1478376888).

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

985584552 is a wasteful number, since it uses less digits than its factorization.

985584552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41066032 (or 41066028 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 51.

The square root of 985584552 is about 31394.0209594120. The cubic root of 985584552 is about 995.1715744966.

The spelling of 985584552 in words is "nine hundred eighty-five million, five hundred eighty-four thousand, five hundred fifty-two".