747523460 has 144 divisors (see below), whose sum is σ = 1801699200. Its totient is φ = 259269120.

The previous prime is 747523421. The next prime is 747523477. The reversal of 747523460 is 64325747.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 47 ways as a sum of consecutive naturals, for example, 8399096 + ... + 8399184.

It is an arithmetic number, because the mean of its divisors is an integer number (12511800).

Almost surely, 2^747523460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747523460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900849600).

747523460 is an abundant number, since it is smaller than the sum of its proper divisors (1054175740).

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

747523460 is a wasteful number, since it uses less digits than its factorization.

747523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 747523460 is about 27340.8752603131. The cubic root of 747523460 is about 907.5591554808.

The spelling of 747523460 in words is "seven hundred forty-seven million, five hundred twenty-three thousand, four hundred sixty".