497280812 has 18 divisors (see below), whose sum is σ = 1012322052. Its totient is φ = 213120264.

The previous prime is 497280809. The next prime is 497280859. The reversal of 497280812 is 218082794.

It is a self number, because there is not a number n which added to its sum of digits gives 497280812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268378 + ... + 1268769.

It is an arithmetic number, because the mean of its divisors is an integer number (56240114).

Almost surely, 2^497280812 is an apocalyptic number.

It is an amenable number.

497280812 is an abundant number, since it is smaller than the sum of its proper divisors (515041240).

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

497280812 is a wasteful number, since it uses less digits than its factorization.

497280812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537165 (or 2537156 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 497280812 is about 22299.7939900798. The cubic root of 497280812 is about 792.2590958407.

The spelling of 497280812 in words is "four hundred ninety-seven million, two hundred eighty thousand, eight hundred twelve".