495871904 has 72 divisors (see below), whose sum is σ = 1113733152. Its totient is φ = 215515520.

The previous prime is 495871889. The next prime is 495871907. The reversal of 495871904 is 409178594.

It is not an unprimeable number, because it can be changed into a prime (495871907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184877 + ... + 187539.

It is an arithmetic number, because the mean of its divisors is an integer number (15468516).

Almost surely, 2^495871904 is an apocalyptic number.

495871904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495871904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556866576).

495871904 is an abundant number, since it is smaller than the sum of its proper divisors (617861248).

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

495871904 is a wasteful number, since it uses less digits than its factorization.

495871904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 495871904 is about 22268.1814255228. The cubic root of 495871904 is about 791.5101722406.

The spelling of 495871904 in words is "four hundred ninety-five million, eight hundred seventy-one thousand, nine hundred four".