501899404 has 12 divisors (see below), whose sum is σ = 908611200. Its totient is φ = 242296208.

The previous prime is 501899357. The next prime is 501899407. The reversal of 501899404 is 404998105.

It is not an unprimeable number, because it can be changed into a prime (501899407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163244 + ... + 2163475.

It is an arithmetic number, because the mean of its divisors is an integer number (75717600).

Almost surely, 2^501899404 is an apocalyptic number.

It is an amenable number.

501899404 is a deficient number, since it is larger than the sum of its proper divisors (406711796).

501899404 is a wasteful number, since it uses less digits than its factorization.

501899404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326752 (or 4326750 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 501899404 is about 22403.1114803279. Note that the first 3 decimals coincide. The cubic root of 501899404 is about 794.7042946495.

The spelling of 501899404 in words is "five hundred one million, eight hundred ninety-nine thousand, four hundred four".