585420804 has 48 divisors (see below), whose sum is σ = 1519539840. Its totient is φ = 194911200.

The previous prime is 585420793. The next prime is 585420821. The reversal of 585420804 is 408024585.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106729 + ... + 112079.

It is an arithmetic number, because the mean of its divisors is an integer number (31657080).

Almost surely, 2^585420804 is an apocalyptic number.

585420804 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

585420804 is an abundant number, since it is smaller than the sum of its proper divisors (934119036).

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

585420804 is a wasteful number, since it uses less digits than its factorization.

585420804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 585420804 is about 24195.4707331765. The cubic root of 585420804 is about 836.5451466781.

The spelling of 585420804 in words is "five hundred eighty-five million, four hundred twenty thousand, eight hundred four".