306490004830 has 16 divisors (see below), whose sum is σ = 554985496800. Its totient is φ = 121861893472.

The previous prime is 306490004789. The next prime is 306490004857. The reversal of 306490004830 is 38400094603.

It is a super-2 number, since 2×306490004830² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 306490004830.

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, 91761805 + ... + 91765144.

It is an arithmetic number, because the mean of its divisors is an integer number (34686593550).

Almost surely, 2^306490004830 is an apocalyptic number.

306490004830 is a deficient number, since it is larger than the sum of its proper divisors (248495491970).

306490004830 is a wasteful number, since it uses less digits than its factorization.

306490004830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183527123.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 306490004830 in words is "three hundred six billion, four hundred ninety million, four thousand, eight hundred thirty".