495588393648 has 60 divisors (see below), whose sum is σ = 1387174247160. Its totient is φ = 165170515968.

The previous prime is 495588393647. The next prime is 495588393721. The reversal of 495588393648 is 846393885594.

It is a happy number.

495588393648 is a `hidden beast` number, since 4 + 9 + 5 + 588 + 3 + 9 + 36 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (495588393647) 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, 676615 + ... + 1203737.

It is an arithmetic number, because the mean of its divisors is an integer number (23119570786).

Almost surely, 2^495588393648 is an apocalyptic number.

495588393648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

495588393648 is an abundant number, since it is smaller than the sum of its proper divisors (891585853512).

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

495588393648 is a wasteful number, since it uses less digits than its factorization.

495588393648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533666 (or 533657 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 72.

The spelling of 495588393648 in words is "four hundred ninety-five billion, five hundred eighty-eight million, three hundred ninety-three thousand, six hundred forty-eight".