747004530 has 16 divisors (see below), whose sum is σ = 1792810944. Its totient is φ = 199201200.

The previous prime is 747004529. The next prime is 747004541. The reversal of 747004530 is 35400747.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 24900151 = 747004530 / (7 + 4 + 7 + 0 + 0 + 4 + 5 + 3 + 0).

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 7 ways as a sum of consecutive naturals, for example, 12450046 + ... + 12450105.

It is an arithmetic number, because the mean of its divisors is an integer number (112050684).

Almost surely, 2^747004530 is an apocalyptic number.

747004530 is an abundant number, since it is smaller than the sum of its proper divisors (1045806414).

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

747004530 is a wasteful number, since it uses less digits than its factorization.

747004530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24900161.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 747004530 is about 27331.3836093235. The cubic root of 747004530 is about 907.3490979955.

The spelling of 747004530 in words is "seven hundred forty-seven million, four thousand, five hundred thirty".