800505486 has 48 divisors (see below), whose sum is σ = 2003412528. Its totient is φ = 228307200.

The previous prime is 800505449. The next prime is 800505493. The reversal of 800505486 is 684505008.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 800505486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115545 + ... + 122276.

It is an arithmetic number, because the mean of its divisors is an integer number (41737761).

Almost surely, 2^800505486 is an apocalyptic number.

800505486 is an abundant number, since it is smaller than the sum of its proper divisors (1202907042).

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

800505486 is a wasteful number, since it uses less digits than its factorization.

800505486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237857 (or 237854 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 800505486 is about 28293.2056508272. The cubic root of 800505486 is about 928.5132470709.

The spelling of 800505486 in words is "eight hundred million, five hundred five thousand, four hundred eighty-six".