497195386 has 8 divisors (see below), whose sum is σ = 746152704. Its totient is φ = 248477820.

The previous prime is 497195371. The next prime is 497195399. The reversal of 497195386 is 683591794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54660 + ... + 63103.

It is an arithmetic number, because the mean of its divisors is an integer number (93269088).

Almost surely, 2^497195386 is an apocalyptic number.

497195386 is a deficient number, since it is larger than the sum of its proper divisors (248957318).

497195386 is a wasteful number, since it uses less digits than its factorization.

497195386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119876.

The product of its digits is 1632960, while the sum is 52.

The square root of 497195386 is about 22297.8785089524. The cubic root of 497195386 is about 792.2137268394.

The spelling of 497195386 in words is "four hundred ninety-seven million, one hundred ninety-five thousand, three hundred eighty-six".