497395120 has 40 divisors (see below), whose sum is σ = 1157519664. Its totient is φ = 198772992.

The previous prime is 497395111. The next prime is 497395121. The reversal of 497395120 is 21593794.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (497395121) 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, 111982 + ... + 116338.

Almost surely, 2^497395120 is an apocalyptic number.

497395120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497395120 is an abundant number, since it is smaller than the sum of its proper divisors (660124544).

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

497395120 is a wasteful number, since it uses less digits than its factorization.

497395120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797 (or 5791 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 497395120 is about 22302.3568261294. The cubic root of 497395120 is about 792.3197956923.

The spelling of 497395120 in words is "four hundred ninety-seven million, three hundred ninety-five thousand, one hundred twenty".