497606878 has 8 divisors (see below), whose sum is σ = 747117000. Its totient is φ = 248567880.

The previous prime is 497606839. The next prime is 497606887. The reversal of 497606878 is 878606794.

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

It is a super-2 number, since 2×497606878² = 495225210065813768, which contains 22 as substring.

It is a congruent number.

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, 115128 + ... + 119371.

It is an arithmetic number, because the mean of its divisors is an integer number (93389625).

Almost surely, 2^497606878 is an apocalyptic number.

497606878 is a deficient number, since it is larger than the sum of its proper divisors (249510122).

497606878 is a wasteful number, since it uses less digits than its factorization.

497606878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235562.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 497606878 is about 22307.1037564270. The cubic root of 497606878 is about 792.4322188909.

The spelling of 497606878 in words is "four hundred ninety-seven million, six hundred six thousand, eight hundred seventy-eight".