852866624 has 28 divisors (see below), whose sum is σ = 1709176668. Its totient is φ = 422208000.

The previous prime is 852866621. The next prime is 852866639. The reversal of 852866624 is 426668258.

It can be written as a sum of positive squares in 2 ways, for example, as 591462400 + 261404224 = 24320^2 + 16168^2 .

It is not an unprimeable number, because it can be changed into a prime (852866621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59507 + ... + 72434.

Almost surely, 2^852866624 is an apocalyptic number.

It is an amenable number.

852866624 is an abundant number, since it is smaller than the sum of its proper divisors (856310044).

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

852866624 is a wasteful number, since it uses less digits than its factorization.

852866624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132054 (or 132044 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 852866624 is about 29203.8802901258. The cubic root of 852866624 is about 948.3319293189.

The spelling of 852866624 in words is "eight hundred fifty-two million, eight hundred sixty-six thousand, six hundred twenty-four".