747328512 has 176 divisors, whose sum is σ = 2377009152. Its totient is φ = 204103680.

The previous prime is 747328511. The next prime is 747328523. The reversal of 747328512 is 215823747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747328511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493837 + ... + 495347.

Almost surely, 2^747328512 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 747328512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188504576).

747328512 is an abundant number, since it is smaller than the sum of its proper divisors (1629680640).

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

747328512 is a wasteful number, since it uses less digits than its factorization.

747328512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1546 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 747328512 is about 27337.3098895996. The cubic root of 747328512 is about 907.4802539549.

The spelling of 747328512 in words is "seven hundred forty-seven million, three hundred twenty-eight thousand, five hundred twelve".