747013320 has 512 divisors, whose sum is σ = 2892672000. Its totient is φ = 170311680.

The previous prime is 747013273. The next prime is 747013321. The reversal of 747013320 is 23310747.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (747013321) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 12246090 + ... + 12246150.

It is an arithmetic number, because the mean of its divisors is an integer number (5649750).

Almost surely, 2^747013320 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 747013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446336000).

747013320 is an abundant number, since it is smaller than the sum of its proper divisors (2145658680).

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

747013320 is a wasteful number, since it uses less digits than its factorization.

747013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 747013320 is about 27331.5444130038. The cubic root of 747013320 is about 907.3526569063.

The spelling of 747013320 in words is "seven hundred forty-seven million, thirteen thousand, three hundred twenty".