747251460 has 48 divisors (see below), whose sum is σ = 2324784000. Its totient is φ = 199266912.

The previous prime is 747251459. The next prime is 747251471. The reversal of 747251460 is 64152747.

747251460 is a `hidden beast` number, since 74 + 72 + 514 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691360 + ... + 692439.

It is an arithmetic number, because the mean of its divisors is an integer number (48433000).

Almost surely, 2^747251460 is an apocalyptic number.

It is an amenable number.

747251460 is an abundant number, since it is smaller than the sum of its proper divisors (1577532540).

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

747251460 is a wasteful number, since it uses less digits than its factorization.

747251460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383817 (or 1383809 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 747251460 is about 27335.9005704952. The cubic root of 747251460 is about 907.4490648279.

The spelling of 747251460 in words is "seven hundred forty-seven million, two hundred fifty-one thousand, four hundred sixty".