852420792 has 32 divisors (see below), whose sum is σ = 2132372880. Its totient is φ = 283964160.

The previous prime is 852420761. The next prime is 852420853. The reversal of 852420792 is 297024258.

It is a self number, because there is not a number n which added to its sum of digits gives 852420792.

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, 31942 + ... + 52202.

Almost surely, 2^852420792 is an apocalyptic number.

It is an amenable number.

852420792 is an abundant number, since it is smaller than the sum of its proper divisors (1279952088).

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

852420792 is a wasteful number, since it uses less digits than its factorization.

852420792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023 (or 22019 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 852420792 is about 29196.2461970713. The cubic root of 852420792 is about 948.1666551710.

The spelling of 852420792 in words is "eight hundred fifty-two million, four hundred twenty thousand, seven hundred ninety-two".