739327728 has 20 divisors (see below), whose sum is σ = 1909930088. Its totient is φ = 246442560.

The previous prime is 739327727. The next prime is 739327751. The reversal of 739327728 is 827723937.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 15402661 = 739327728 / (7 + 3 + 9 + 3 + 2 + 7 + 7 + 2 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739327727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7701283 + ... + 7701378.

Almost surely, 2^739327728 is an apocalyptic number.

It is an amenable number.

739327728 is an abundant number, since it is smaller than the sum of its proper divisors (1170602360).

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

739327728 is a wasteful number, since it uses less digits than its factorization.

739327728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15402672 (or 15402666 counting only the distinct ones).

The product of its digits is 889056, while the sum is 48.

The square root of 739327728 is about 27190.5816046660. The cubic root of 739327728 is about 904.2301799844.

The spelling of 739327728 in words is "seven hundred thirty-nine million, three hundred twenty-seven thousand, seven hundred twenty-eight".