495422658 has 24 divisors (see below), whose sum is σ = 1083267900. Its totient is φ = 163625184.

The previous prime is 495422633. The next prime is 495422671. The reversal of 495422658 is 856224594.

495422658 is a `hidden beast` number, since 49 + 542 + 2 + 65 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 479478609 + 15944049 = 21897^2 + 3993^2 .

It is a super-2 number, since 2×495422658² = 490887220119569928, which contains 22 as substring.

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, 124293 + ... + 128216.

Almost surely, 2^495422658 is an apocalyptic number.

495422658 is an abundant number, since it is smaller than the sum of its proper divisors (587845242).

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

495422658 is a wasteful number, since it uses less digits than its factorization.

495422658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252626 (or 252623 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 495422658 is about 22258.0919667432. The cubic root of 495422658 is about 791.2710713675.

The spelling of 495422658 in words is "four hundred ninety-five million, four hundred twenty-two thousand, six hundred fifty-eight".