523902852 has 72 divisors (see below), whose sum is σ = 1491340032. Its totient is φ = 153633600.

The previous prime is 523902851. The next prime is 523902853. The reversal of 523902852 is 258209325.

It is an interprime number because it is at equal distance from previous prime (523902851) and next prime (523902853).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (523902851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9063 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (20713056).

Almost surely, 2^523902852 is an apocalyptic number.

It is an amenable number.

523902852 is an abundant number, since it is smaller than the sum of its proper divisors (967437180).

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

523902852 is a wasteful number, since it uses less digits than its factorization.

523902852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42729 (or 42724 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 523902852 is about 22888.9242211162. The cubic root of 523902852 is about 806.1519723616.

The spelling of 523902852 in words is "five hundred twenty-three million, nine hundred two thousand, eight hundred fifty-two".