852715988 has 48 divisors (see below), whose sum is σ = 1605711744. Its totient is φ = 394813440.

The previous prime is 852715987. The next prime is 852716041. The reversal of 852715988 is 889517258.

It is a super-2 number, since 2×852715988² = 1454249112381632288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852715987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477556 + ... + 1478132.

It is an arithmetic number, because the mean of its divisors is an integer number (33452328).

Almost surely, 2^852715988 is an apocalyptic number.

It is an amenable number.

852715988 is a deficient number, since it is larger than the sum of its proper divisors (752995756).

852715988 is a wasteful number, since it uses less digits than its factorization.

852715988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 53.

The square root of 852715988 is about 29201.3011353946. The cubic root of 852715988 is about 948.2760935701.

The spelling of 852715988 in words is "eight hundred fifty-two million, seven hundred fifteen thousand, nine hundred eighty-eight".