490772392 has 16 divisors (see below), whose sum is σ = 1003852800. Its totient is φ = 223078320.

The previous prime is 490772341. The next prime is 490772417. The reversal of 490772392 is 293277094.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 2788392 + ... + 2788567.

It is an arithmetic number, because the mean of its divisors is an integer number (62740800).

Almost surely, 2^490772392 is an apocalyptic number.

It is an amenable number.

490772392 is an abundant number, since it is smaller than the sum of its proper divisors (513080408).

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

490772392 is a wasteful number, since it uses less digits than its factorization.

490772392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576976 (or 5576972 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 490772392 is about 22153.3833081992. The cubic root of 490772392 is about 788.7875392499.

The spelling of 490772392 in words is "four hundred ninety million, seven hundred seventy-two thousand, three hundred ninety-two".