495724756 has 12 divisors (see below), whose sum is σ = 867934900. Its totient is φ = 247743360.

The previous prime is 495724739. The next prime is 495724783. The reversal of 495724756 is 657427594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300675600 + 195049156 = 17340^2 + 13966^2 .

It is a super-2 number, since 2×495724756² = 491486067422519072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20031 + ... + 37318.

Almost surely, 2^495724756 is an apocalyptic number.

It is an amenable number.

495724756 is a deficient number, since it is larger than the sum of its proper divisors (372210144).

495724756 is a wasteful number, since it uses less digits than its factorization.

495724756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59514 (or 59512 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 495724756 is about 22264.8771835822. The cubic root of 495724756 is about 791.4318720046.

The spelling of 495724756 in words is "four hundred ninety-five million, seven hundred twenty-four thousand, seven hundred fifty-six".