490576620 has 48 divisors (see below), whose sum is σ = 1375768800. Its totient is φ = 130615296.

The previous prime is 490576609. The next prime is 490576621. The reversal of 490576620 is 26675094.

It is not an unprimeable number, because it can be changed into a prime (490576621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34306 + ... + 46454.

It is an arithmetic number, because the mean of its divisors is an integer number (28661850).

Almost surely, 2^490576620 is an apocalyptic number.

It is an amenable number.

490576620 is an abundant number, since it is smaller than the sum of its proper divisors (885192180).

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

490576620 is a wasteful number, since it uses less digits than its factorization.

490576620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834 (or 12832 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 490576620 is about 22148.9643098724. The cubic root of 490576620 is about 788.6826413009.

The spelling of 490576620 in words is "four hundred ninety million, five hundred seventy-six thousand, six hundred twenty".