495963728 has 40 divisors (see below), whose sum is σ = 1041766656. Its totient is φ = 227376000.

The previous prime is 495963709. The next prime is 495963731. The reversal of 495963728 is 827369594.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 495963728.

It is a congruent number.

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, 23513 + ... + 39303.

Almost surely, 2^495963728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495963728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520883328).

495963728 is an abundant number, since it is smaller than the sum of its proper divisors (545802928).

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

495963728 is a wasteful number, since it uses less digits than its factorization.

495963728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963 (or 15957 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 495963728 is about 22270.2431059924. The cubic root of 495963728 is about 791.5590256802.

The spelling of 495963728 in words is "four hundred ninety-five million, nine hundred sixty-three thousand, seven hundred twenty-eight".