499908603 has 32 divisors (see below), whose sum is σ = 693606400. Its totient is φ = 320112000.

The previous prime is 499908589. The next prime is 499908623. The reversal of 499908603 is 306809994.

It is a happy number.

It is not a de Polignac number, because 499908603 - 2⁹ = 499908091 is a prime.

It is a super-2 number, since 2×499908603² = 499817222706823218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499908623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2182893 + ... + 2183121.

It is an arithmetic number, because the mean of its divisors is an integer number (21675200).

Almost surely, 2^499908603 is an apocalyptic number.

499908603 is a deficient number, since it is larger than the sum of its proper divisors (193697797).

499908603 is a wasteful number, since it uses less digits than its factorization.

499908603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 499908603 is about 22358.6359825460. The cubic root of 499908603 is about 793.6521618058.

The spelling of 499908603 in words is "four hundred ninety-nine million, nine hundred eight thousand, six hundred three".