497690622 has 64 divisors (see below), whose sum is σ = 1299352320. Its totient is φ = 139212000.

The previous prime is 497690597. The next prime is 497690651. The reversal of 497690622 is 226096794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24504 + ... + 39947.

It is an arithmetic number, because the mean of its divisors is an integer number (20302380).

Almost surely, 2^497690622 is an apocalyptic number.

497690622 is an abundant number, since it is smaller than the sum of its proper divisors (801661698).

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

497690622 is a wasteful number, since it uses less digits than its factorization.

497690622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64486 (or 64480 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 497690622 is about 22308.9807476720. The cubic root of 497690622 is about 792.4766701263.

The spelling of 497690622 in words is "four hundred ninety-seven million, six hundred ninety thousand, six hundred twenty-two".