747495268 has 12 divisors (see below), whose sum is σ = 1408741180. Its totient is φ = 344997792.

The previous prime is 747495263. The next prime is 747495277. The reversal of 747495268 is 862594747.

It can be written as a sum of positive squares in 2 ways, for example, as 95101504 + 652393764 = 9752^2 + 25542^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 14374909 = 747495268 / (7 + 4 + 7 + 4 + 9 + 5 + 2 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (747495263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187403 + ... + 7187506.

Almost surely, 2^747495268 is an apocalyptic number.

It is an amenable number.

747495268 is a deficient number, since it is larger than the sum of its proper divisors (661245912).

747495268 is a wasteful number, since it uses less digits than its factorization.

747495268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374926 (or 14374924 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 747495268 is about 27340.3596903918. The cubic root of 747495268 is about 907.5477461491.

The spelling of 747495268 in words is "seven hundred forty-seven million, four hundred ninety-five thousand, two hundred sixty-eight".