497044140 has 24 divisors (see below), whose sum is σ = 1391723760. Its totient is φ = 132545088.

The previous prime is 497044139. The next prime is 497044153. The reversal of 497044140 is 41440794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141975 + ... + 4142094.

It is an arithmetic number, because the mean of its divisors is an integer number (57988490).

Almost surely, 2^497044140 is an apocalyptic number.

It is an amenable number.

497044140 is an abundant number, since it is smaller than the sum of its proper divisors (894679620).

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

497044140 is a wasteful number, since it uses less digits than its factorization.

497044140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284081 (or 8284079 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 497044140 is about 22294.4867624263. The cubic root of 497044140 is about 792.1333886649.

The spelling of 497044140 in words is "four hundred ninety-seven million, forty-four thousand, one hundred forty".