490536330 has 16 divisors (see below), whose sum is σ = 1177287264. Its totient is φ = 130809680.

The previous prime is 490536311. The next prime is 490536337. The reversal of 490536330 is 33635094.

It is a junction number, because it is equal to n+sod(n) for n = 490536291 and 490536300.

It is not an unprimeable number, because it can be changed into a prime (490536337) 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, 8175576 + ... + 8175635.

It is an arithmetic number, because the mean of its divisors is an integer number (73580454).

Almost surely, 2^490536330 is an apocalyptic number.

490536330 is an abundant number, since it is smaller than the sum of its proper divisors (686750934).

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

490536330 is a wasteful number, since it uses less digits than its factorization.

490536330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16351221.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 490536330 is about 22148.0547678572. The cubic root of 490536330 is about 788.6610497749.

The spelling of 490536330 in words is "four hundred ninety million, five hundred thirty-six thousand, three hundred thirty".