490902492 has 24 divisors (see below), whose sum is σ = 1148096656. Its totient is φ = 163254528.

The previous prime is 490902473. The next prime is 490902499. The reversal of 490902492 is 294209094.

It is a self number, because there is not a number n which added to its sum of digits gives 490902492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490902499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42043 + ... + 52434.

Almost surely, 2^490902492 is an apocalyptic number.

It is an amenable number.

490902492 is an abundant number, since it is smaller than the sum of its proper divisors (657194164).

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

490902492 is a wasteful number, since it uses less digits than its factorization.

490902492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94917 (or 94915 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 490902492 is about 22156.3194596937. The cubic root of 490902492 is about 788.8572336024.

The spelling of 490902492 in words is "four hundred ninety million, nine hundred two thousand, four hundred ninety-two".