495909898 has 16 divisors (see below), whose sum is σ = 811863360. Its totient is φ = 225309600.

The previous prime is 495909859. The next prime is 495909901. The reversal of 495909898 is 898909594.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64078 + ... + 71398.

It is an arithmetic number, because the mean of its divisors is an integer number (50741460).

Almost surely, 2^495909898 is an apocalyptic number.

495909898 is a deficient number, since it is larger than the sum of its proper divisors (315953462).

495909898 is a wasteful number, since it uses less digits than its factorization.

495909898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 8398080, while the sum is 61.

The square root of 495909898 is about 22269.0345098300. The cubic root of 495909898 is about 791.5303870509.

The spelling of 495909898 in words is "four hundred ninety-five million, nine hundred nine thousand, eight hundred ninety-eight".