495239910 has 128 divisors (see below), whose sum is σ = 1373552640. Its totient is φ = 113097600.

The previous prime is 495239909. The next prime is 495239939. The reversal of 495239910 is 19932594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 538431 + ... + 539349.

It is an arithmetic number, because the mean of its divisors is an integer number (10730880).

Almost surely, 2^495239910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495239910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686776320).

495239910 is an abundant number, since it is smaller than the sum of its proper divisors (878312730).

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

495239910 is a wasteful number, since it uses less digits than its factorization.

495239910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 495239910 is about 22253.9863844660. The cubic root of 495239910 is about 791.1737665799.

The spelling of 495239910 in words is "four hundred ninety-five million, two hundred thirty-nine thousand, nine hundred ten".