852259992 has 32 divisors (see below), whose sum is σ = 2131540080. Its totient is φ = 283968000.

The previous prime is 852259987. The next prime is 852260023. The reversal of 852259992 is 299952258.

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, 66108 + ... + 77940.

Almost surely, 2^852259992 is an apocalyptic number.

It is an amenable number.

852259992 is an abundant number, since it is smaller than the sum of its proper divisors (1279280088).

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

852259992 is a wasteful number, since it uses less digits than its factorization.

852259992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14843 (or 14839 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The square root of 852259992 is about 29193.4922885221. The cubic root of 852259992 is about 948.1070309464.

The spelling of 852259992 in words is "eight hundred fifty-two million, two hundred fifty-nine thousand, nine hundred ninety-two".