499040408 has 32 divisors (see below), whose sum is σ = 953510400. Its totient is φ = 244788768.

The previous prime is 499040363. The next prime is 499040411. The reversal of 499040408 is 804040994.

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, 349985 + ... + 351407.

It is an arithmetic number, because the mean of its divisors is an integer number (29797200).

Almost surely, 2^499040408 is an apocalyptic number.

It is an amenable number.

499040408 is a deficient number, since it is larger than the sum of its proper divisors (454469992).

499040408 is a wasteful number, since it uses less digits than its factorization.

499040408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 499040408 is about 22339.2123406355. The cubic root of 499040408 is about 793.1924483638.

The spelling of 499040408 in words is "four hundred ninety-nine million, forty thousand, four hundred eight".