490890762 has 12 divisors (see below), whose sum is σ = 1063596690. Its totient is φ = 163630248.

The previous prime is 490890749. The next prime is 490890769. The reversal of 490890762 is 267098094.

It is a happy number.

490890762 is a `hidden beast` number, since 490 + 8 + 90 + 76 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 419471361 + 71419401 = 20481^2 + 8451^2 .

It is not an unprimeable number, because it can be changed into a prime (490890769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13635837 + ... + 13635872.

Almost surely, 2^490890762 is an apocalyptic number.

490890762 is an abundant number, since it is smaller than the sum of its proper divisors (572705928).

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

490890762 is a wasteful number, since it uses less digits than its factorization.

490890762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27271717 (or 27271714 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 490890762 is about 22156.0547480818. The cubic root of 490890762 is about 788.8509503661.

The spelling of 490890762 in words is "four hundred ninety million, eight hundred ninety thousand, seven hundred sixty-two".