499305830 has 16 divisors (see below), whose sum is σ = 899503920. Its totient is φ = 199554912.

The previous prime is 499305823. The next prime is 499305857. The reversal of 499305830 is 38503994.

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, 8024 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (56218995).

Almost surely, 2^499305830 is an apocalyptic number.

499305830 is a deficient number, since it is larger than the sum of its proper divisors (400198090).

499305830 is a wasteful number, since it uses less digits than its factorization.

499305830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41863.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 499305830 is about 22345.1522706828. The cubic root of 499305830 is about 793.3330471403. Note that the first 3 decimals are identical.

The spelling of 499305830 in words is "four hundred ninety-nine million, three hundred five thousand, eight hundred thirty".