747627328 has 168 divisors, whose sum is σ = 1852647552. Its totient is φ = 292571136.

The previous prime is 747627301. The next prime is 747627329. The reversal of 747627328 is 823726747.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747627329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14106150 + ... + 14106202.

It is an arithmetic number, because the mean of its divisors is an integer number (11027664).

Almost surely, 2^747627328 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 747627328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926323776).

747627328 is an abundant number, since it is smaller than the sum of its proper divisors (1105020224).

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

747627328 is a wasteful number, since it uses less digits than its factorization.

747627328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 122 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The square root of 747627328 is about 27342.7746946063. The cubic root of 747627328 is about 907.6011884932.

The spelling of 747627328 in words is "seven hundred forty-seven million, six hundred twenty-seven thousand, three hundred twenty-eight".