497475858 has 32 divisors (see below), whose sum is σ = 1110650112. Its totient is φ = 147243600.

The previous prime is 497475851. The next prime is 497475883. The reversal of 497475858 is 858574794.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 497475798 and 497475807.

It is not an unprimeable number, because it can be changed into a prime (497475851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84808 + ... + 90483.

It is an arithmetic number, because the mean of its divisors is an integer number (34707816).

Almost surely, 2^497475858 is an apocalyptic number.

497475858 is an abundant number, since it is smaller than the sum of its proper divisors (613174254).

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

497475858 is a wasteful number, since it uses less digits than its factorization.

497475858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175350.

The product of its digits is 11289600, while the sum is 57.

The square root of 497475858 is about 22304.1668304378. The cubic root of 497475858 is about 792.3626635936.

The spelling of 497475858 in words is "four hundred ninety-seven million, four hundred seventy-five thousand, eight hundred fifty-eight".