499790436 has 24 divisors (see below), whose sum is σ = 1166539584. Its totient is φ = 166545120.

The previous prime is 499790411. The next prime is 499790441. The reversal of 499790436 is 634097994.

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, 70201 + ... + 76991.

It is an arithmetic number, because the mean of its divisors is an integer number (48605816).

Almost surely, 2^499790436 is an apocalyptic number.

It is an amenable number.

499790436 is an abundant number, since it is smaller than the sum of its proper divisors (666749148).

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

499790436 is a wasteful number, since it uses less digits than its factorization.

499790436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931 (or 12929 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 499790436 is about 22355.9932903908. The cubic root of 499790436 is about 793.5896231171.

The spelling of 499790436 in words is "four hundred ninety-nine million, seven hundred ninety thousand, four hundred thirty-six".