497423826 has 24 divisors (see below), whose sum is σ = 1078243920. Its totient is φ = 165732216.

The previous prime is 497423807. The next prime is 497423827. The reversal of 497423826 is 628324794.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (497423827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45841 + ... + 55643.

It is an arithmetic number, because the mean of its divisors is an integer number (44926830).

Almost surely, 2^497423826 is an apocalyptic number.

497423826 is an abundant number, since it is smaller than the sum of its proper divisors (580820094).

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

497423826 is a wasteful number, since it uses less digits than its factorization.

497423826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630 (or 12627 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 497423826 is about 22303.0003811146. Note that the first 3 decimals coincide. The cubic root of 497423826 is about 792.3350376959.

The spelling of 497423826 in words is "four hundred ninety-seven million, four hundred twenty-three thousand, eight hundred twenty-six".