490540488 has 32 divisors (see below), whose sum is σ = 1228046400. Its totient is φ = 163287488.

The previous prime is 490540483. The next prime is 490540511. The reversal of 490540488 is 884045094.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (490540483) 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, 4078 + ... + 31586.

It is an arithmetic number, because the mean of its divisors is an integer number (38376450).

Almost surely, 2^490540488 is an apocalyptic number.

It is an amenable number.

490540488 is an abundant number, since it is smaller than the sum of its proper divisors (737505912).

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

490540488 is a wasteful number, since it uses less digits than its factorization.

490540488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28261 (or 28257 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 490540488 is about 22148.1486359470. The cubic root of 490540488 is about 788.6632781137.

The spelling of 490540488 in words is "four hundred ninety million, five hundred forty thousand, four hundred eighty-eight".