490777230 has 32 divisors (see below), whose sum is σ = 1192780800. Its totient is φ = 129216672.

The previous prime is 490777219. The next prime is 490777241. The reversal of 490777230 is 32777094.

It is an interprime number because it is at equal distance from previous prime (490777219) and next prime (490777241).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101170 + ... + 105909.

It is an arithmetic number, because the mean of its divisors is an integer number (37274400).

Almost surely, 2^490777230 is an apocalyptic number.

490777230 is an abundant number, since it is smaller than the sum of its proper divisors (702003570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490777230 is a wasteful number, since it uses less digits than its factorization.

490777230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207168.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 490777230 is about 22153.4925011836. The cubic root of 490777230 is about 788.7901311789.

The spelling of 490777230 in words is "four hundred ninety million, seven hundred seventy-seven thousand, two hundred thirty".