486495278 has 4 divisors (see below), whose sum is σ = 729742920. Its totient is φ = 243247638.

The previous prime is 486495263. The next prime is 486495301. The reversal of 486495278 is 872594684.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121623818 + ... + 121623821.

It is an arithmetic number, because the mean of its divisors is an integer number (182435730).

Almost surely, 2^486495278 is an apocalyptic number.

486495278 is a deficient number, since it is larger than the sum of its proper divisors (243247642).

486495278 is a wasteful number, since it uses less digits than its factorization.

486495278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243247641.

The product of its digits is 3870720, while the sum is 53.

The square root of 486495278 is about 22056.6379577668. The cubic root of 486495278 is about 786.4894048636.

The spelling of 486495278 in words is "four hundred eighty-six million, four hundred ninety-five thousand, two hundred seventy-eight".