803815852 has 24 divisors (see below), whose sum is σ = 1663068960. Its totient is φ = 332613120.

The previous prime is 803815819. The next prime is 803815867. The reversal of 803815852 is 258518308.

It is a super-2 number, since 2×803815852² = 1292239847852971808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494149 + ... + 495772.

It is an arithmetic number, because the mean of its divisors is an integer number (69294540).

Almost surely, 2^803815852 is an apocalyptic number.

It is an amenable number.

803815852 is an abundant number, since it is smaller than the sum of its proper divisors (859253108).

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

803815852 is a wasteful number, since it uses less digits than its factorization.

803815852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989961 (or 989959 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 803815852 is about 28351.6463719481. The cubic root of 803815852 is about 929.7913942261.

The spelling of 803815852 in words is "eight hundred three million, eight hundred fifteen thousand, eight hundred fifty-two".