497816190 has 24 divisors (see below), whose sum is σ = 1294322328. Its totient is φ = 132750960.

The previous prime is 497816183. The next prime is 497816191. The reversal of 497816190 is 91618794.

It is a happy number.

It is a super-2 number, since 2×497816190² = 495641918052232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497816191) 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, 2765556 + ... + 2765735.

It is an arithmetic number, because the mean of its divisors is an integer number (53930097).

Almost surely, 2^497816190 is an apocalyptic number.

497816190 is an abundant number, since it is smaller than the sum of its proper divisors (796506138).

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

497816190 is a wasteful number, since it uses less digits than its factorization.

497816190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531304 (or 5531301 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 497816190 is about 22311.7948628074. The cubic root of 497816190 is about 792.5433121581.

The spelling of 497816190 in words is "four hundred ninety-seven million, eight hundred sixteen thousand, one hundred ninety".