802855520 has 48 divisors (see below), whose sum is σ = 1898443008. Its totient is φ = 320855040.

The previous prime is 802855513. The next prime is 802855541. The reversal of 802855520 is 25558208.

It is a congruent number.

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, 336572 + ... + 338948.

It is an arithmetic number, because the mean of its divisors is an integer number (39550896).

Almost surely, 2^802855520 is an apocalyptic number.

802855520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

802855520 is an abundant number, since it is smaller than the sum of its proper divisors (1095587488).

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

802855520 is a wasteful number, since it uses less digits than its factorization.

802855520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503 (or 4495 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 802855520 is about 28334.7052216888. The cubic root of 802855520 is about 929.4209676522.

The spelling of 802855520 in words is "eight hundred two million, eight hundred fifty-five thousand, five hundred twenty".