523398852 has 36 divisors (see below), whose sum is σ = 1392671280. Its totient is φ = 165283632.

The previous prime is 523398847. The next prime is 523398857. The reversal of 523398852 is 258893325.

It is an interprime number because it is at equal distance from previous prime (523398847) and next prime (523398857).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 523398798 and 523398807.

It is not an unprimeable number, because it can be changed into a prime (523398857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381918 + ... + 383285.

Almost surely, 2^523398852 is an apocalyptic number.

It is an amenable number.

523398852 is an abundant number, since it is smaller than the sum of its proper divisors (869272428).

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

523398852 is a wasteful number, since it uses less digits than its factorization.

523398852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765232 (or 765227 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 523398852 is about 22877.9118802394. The cubic root of 523398852 is about 805.8933805568.

The spelling of 523398852 in words is "five hundred twenty-three million, three hundred ninety-eight thousand, eight hundred fifty-two".