495560000 has 140 divisors (see below), whose sum is σ = 1324741572. Its totient is φ = 182784000.

The previous prime is 495559991. The next prime is 495560003. The reversal of 495560000 is 65594.

It can be written as a sum of positive squares in 10 ways, for example, as 461734144 + 33825856 = 21488^2 + 5816^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495560003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 519524 + ... + 520476.

Almost surely, 2^495560000 is an apocalyptic number.

495560000 is a gapful number since it is divisible by the number (40) 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 495560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662370786).

495560000 is an abundant number, since it is smaller than the sum of its proper divisors (829181572).

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

495560000 is an equidigital number, since it uses as much as digits as its factorization.

495560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 495560000 is about 22261.1769679862. The cubic root of 495560000 is about 791.3441838294.

The spelling of 495560000 in words is "four hundred ninety-five million, five hundred sixty thousand".