652552992 has 216 divisors, whose sum is σ = 2325373596. Its totient is φ = 172053504.

The previous prime is 652552981. The next prime is 652553009. The reversal of 652552992 is 299255256.

652552992 is a `hidden beast` number, since 6 + 5 + 2 + 552 + 9 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 549246096 + 103306896 = 23436^2 + 10164^2 .

Its product of digits (486000) is a multiple of the sum of its prime factors (3600).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181678 + ... + 185234.

Almost surely, 2^652552992 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 652552992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162686798).

652552992 is an abundant number, since it is smaller than the sum of its proper divisors (1672820604).

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

652552992 is a wasteful number, since it uses less digits than its factorization.

652552992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600 (or 3582 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 652552992 is about 25545.1167936261. The cubic root of 652552992 is about 867.3717271104.

The spelling of 652552992 in words is "six hundred fifty-two million, five hundred fifty-two thousand, nine hundred ninety-two".