497840622 has 32 divisors (see below), whose sum is σ = 1084233600. Its totient is φ = 151790688.

The previous prime is 497840617. The next prime is 497840639. The reversal of 497840622 is 226048794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71988 + ... + 78599.

It is an arithmetic number, because the mean of its divisors is an integer number (33882300).

Almost surely, 2^497840622 is an apocalyptic number.

497840622 is an abundant number, since it is smaller than the sum of its proper divisors (586392978).

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

497840622 is a wasteful number, since it uses less digits than its factorization.

497840622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150640.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 497840622 is about 22312.3423691911. The cubic root of 497840622 is about 792.5562775202.

The spelling of 497840622 in words is "four hundred ninety-seven million, eight hundred forty thousand, six hundred twenty-two".