497739020 has 12 divisors (see below), whose sum is σ = 1045251984. Its totient is φ = 199095600.

The previous prime is 497739013. The next prime is 497739023. The reversal of 497739020 is 20937794.

It is not an unprimeable number, because it can be changed into a prime (497739023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12443456 + ... + 12443495.

It is an arithmetic number, because the mean of its divisors is an integer number (87104332).

Almost surely, 2^497739020 is an apocalyptic number.

It is an amenable number.

497739020 is an abundant number, since it is smaller than the sum of its proper divisors (547512964).

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

497739020 is a wasteful number, since it uses less digits than its factorization.

497739020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886960 (or 24886958 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 497739020 is about 22310.0654414101. The cubic root of 497739020 is about 792.5023574649.

The spelling of 497739020 in words is "four hundred ninety-seven million, seven hundred thirty-nine thousand, twenty".