801520852 has 48 divisors (see below), whose sum is σ = 1619916480. Its totient is φ = 343180800.

The previous prime is 801520831. The next prime is 801520873. The reversal of 801520852 is 258025108.

It is an interprime number because it is at equal distance from previous prime (801520831) and next prime (801520873).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148668 + ... + 153964.

It is an arithmetic number, because the mean of its divisors is an integer number (33748260).

Almost surely, 2^801520852 is an apocalyptic number.

It is an amenable number.

801520852 is an abundant number, since it is smaller than the sum of its proper divisors (818395628).

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

801520852 is a wasteful number, since it uses less digits than its factorization.

801520852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 801520852 is about 28311.1436010628. The cubic root of 801520852 is about 928.9056584780.

The spelling of 801520852 in words is "eight hundred one million, five hundred twenty thousand, eight hundred fifty-two".