495621268 has 24 divisors (see below), whose sum is σ = 892073952. Its totient is φ = 240802464.

The previous prime is 495621239. The next prime is 495621307. The reversal of 495621268 is 862126594.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26571 + ... + 41197.

It is an arithmetic number, because the mean of its divisors is an integer number (37169748).

Almost surely, 2^495621268 is an apocalyptic number.

It is an amenable number.

495621268 is a deficient number, since it is larger than the sum of its proper divisors (396452684).

495621268 is a wasteful number, since it uses less digits than its factorization.

495621268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871 (or 14869 counting only the distinct ones).

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

The square root of 495621268 is about 22262.5530431709. The cubic root of 495621268 is about 791.3767947998.

The spelling of 495621268 in words is "four hundred ninety-five million, six hundred twenty-one thousand, two hundred sixty-eight".