490111730 has 16 divisors (see below), whose sum is σ = 886823424. Its totient is φ = 195017520.

The previous prime is 490111729. The next prime is 490111747. The reversal of 490111730 is 37111094.

It is a self number, because there is not a number n which added to its sum of digits gives 490111730.

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, 126392 + ... + 130211.

It is an arithmetic number, because the mean of its divisors is an integer number (55426464).

Almost surely, 2^490111730 is an apocalyptic number.

490111730 is a deficient number, since it is larger than the sum of its proper divisors (396711694).

490111730 is a wasteful number, since it uses less digits than its factorization.

490111730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256801.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 490111730 is about 22138.4672007797. The cubic root of 490111730 is about 788.4334335070.

The spelling of 490111730 in words is "four hundred ninety million, one hundred eleven thousand, seven hundred thirty".