495278275 has 12 divisors (see below), whose sum is σ = 614755792. Its totient is φ = 395828640.

The previous prime is 495278261. The next prime is 495278299. The reversal of 495278275 is 572872594.

It is a de Polignac number, because none of the positive numbers 2^k-495278275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17257 + ... + 35893.

Almost surely, 2^495278275 is an apocalyptic number.

495278275 is a deficient number, since it is larger than the sum of its proper divisors (119477517).

495278275 is a wasteful number, since it uses less digits than its factorization.

495278275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19710 (or 19705 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 495278275 is about 22254.8483481690. The cubic root of 495278275 is about 791.1941961382.

The spelling of 495278275 in words is "four hundred ninety-five million, two hundred seventy-eight thousand, two hundred seventy-five".