495463720 has 32 divisors (see below), whose sum is σ = 1116280800. Its totient is φ = 197921088.

The previous prime is 495463711. The next prime is 495463757. The reversal of 495463720 is 27364594.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 23611 + ... + 39349.

It is an arithmetic number, because the mean of its divisors is an integer number (34883775).

Almost surely, 2^495463720 is an apocalyptic number.

495463720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495463720 is an abundant number, since it is smaller than the sum of its proper divisors (620817080).

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

495463720 is a wasteful number, since it uses less digits than its factorization.

495463720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537 (or 16533 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 495463720 is about 22259.0143537399. The cubic root of 495463720 is about 791.2929316751.

The spelling of 495463720 in words is "four hundred ninety-five million, four hundred sixty-three thousand, seven hundred twenty".