495970278 has 8 divisors (see below), whose sum is σ = 991940568. Its totient is φ = 165323424.

The previous prime is 495970259. The next prime is 495970283. The reversal of 495970278 is 872079594.

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

495970278 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 495970278.

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, 41330851 + ... + 41330862.

It is an arithmetic number, because the mean of its divisors is an integer number (123992571).

Almost surely, 2^495970278 is an apocalyptic number.

495970278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495970278 is a wasteful number, since it uses less digits than its factorization.

495970278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82661718.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 495970278 is about 22270.3901627250. The cubic root of 495970278 is about 791.5625102688.

The spelling of 495970278 in words is "four hundred ninety-five million, nine hundred seventy thousand, two hundred seventy-eight".