495122866 has 16 divisors (see below), whose sum is σ = 852526656. Its totient is φ = 211259376.

The previous prime is 495122833. The next prime is 495122879. The reversal of 495122866 is 668221594.

It is a super-3 number, since 3×495122866³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74721 + ... + 81076.

It is an arithmetic number, because the mean of its divisors is an integer number (53282916).

Almost surely, 2^495122866 is an apocalyptic number.

495122866 is a deficient number, since it is larger than the sum of its proper divisors (357403790).

495122866 is a wasteful number, since it uses less digits than its factorization.

495122866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156033.

The product of its digits is 207360, while the sum is 43.

The square root of 495122866 is about 22251.3564979756. The cubic root of 495122866 is about 791.1114335324. Note that the first 3 decimals are identical.

The spelling of 495122866 in words is "four hundred ninety-five million, one hundred twenty-two thousand, eight hundred sixty-six".