497778875 has 24 divisors (see below), whose sum is σ = 682858176. Its totient is φ = 362010000.

The previous prime is 497778859. The next prime is 497778889. The reversal of 497778875 is 578877794.

It is a happy number.

It is not a de Polignac number, because 497778875 - 2⁴ = 497778859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1331 + ... + 31580.

It is an arithmetic number, because the mean of its divisors is an integer number (28452424).

Almost surely, 2^497778875 is an apocalyptic number.

497778875 is a deficient number, since it is larger than the sum of its proper divisors (185079301).

497778875 is a wasteful number, since it uses less digits than its factorization.

497778875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32948 (or 32927 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 62.

The square root of 497778875 is about 22310.9586302337. The cubic root of 497778875 is about 792.5235093385.

The spelling of 497778875 in words is "four hundred ninety-seven million, seven hundred seventy-eight thousand, eight hundred seventy-five".