490777232 has 40 divisors (see below), whose sum is σ = 1061464800. Its totient is φ = 217889280.

The previous prime is 490777219. The next prime is 490777241. The reversal of 490777232 is 232777094.

It is a self number, because there is not a number n which added to its sum of digits gives 490777232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24857 + ... + 39992.

It is an arithmetic number, because the mean of its divisors is an integer number (26536620).

Almost surely, 2^490777232 is an apocalyptic number.

It is an amenable number.

490777232 is an abundant number, since it is smaller than the sum of its proper divisors (570687568).

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

490777232 is a wasteful number, since it uses less digits than its factorization.

490777232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64911 (or 64905 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 490777232 is about 22153.4925463233. The cubic root of 490777232 is about 788.7901322504.

The spelling of 490777232 in words is "four hundred ninety million, seven hundred seventy-seven thousand, two hundred thirty-two".