495901872 has 40 divisors (see below), whose sum is σ = 1423423280. Its totient is φ = 165300480.

The previous prime is 495901871. The next prime is 495901891. The reversal of 495901872 is 278109594.

495901872 is a `hidden beast` number, since 49 + 590 + 18 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (495901871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573529 + ... + 574392.

It is an arithmetic number, because the mean of its divisors is an integer number (35585582).

Almost surely, 2^495901872 is an apocalyptic number.

It is an amenable number.

495901872 is an abundant number, since it is smaller than the sum of its proper divisors (927521408).

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

495901872 is a wasteful number, since it uses less digits than its factorization.

495901872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147938 (or 1147926 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 495901872 is about 22268.8543037131. The cubic root of 495901872 is about 791.5261168819.

The spelling of 495901872 in words is "four hundred ninety-five million, nine hundred one thousand, eight hundred seventy-two".