495156898 has 8 divisors (see below), whose sum is σ = 742926492. Its totient is φ = 247514736.

The previous prime is 495156889. The next prime is 495156901. The reversal of 495156898 is 898651594.

It can be written as a sum of positive squares in 2 ways, for example, as 480617929 + 14538969 = 21923^2 + 3813^2 .

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, 21465 + ... + 38092.

Almost surely, 2^495156898 is an apocalyptic number.

495156898 is a deficient number, since it is larger than the sum of its proper divisors (247769594).

495156898 is a wasteful number, since it uses less digits than its factorization.

495156898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63716.

The product of its digits is 3110400, while the sum is 55.

The square root of 495156898 is about 22252.1212022584. The cubic root of 495156898 is about 791.1295586547.

The spelling of 495156898 in words is "four hundred ninety-five million, one hundred fifty-six thousand, eight hundred ninety-eight".