745836272 has 20 divisors (see below), whose sum is σ = 1507887120. Its totient is φ = 356704128.

The previous prime is 745836271. The next prime is 745836281. The reversal of 745836272 is 272638547.

745836272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745836271) 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, 1012997 + ... + 1013732.

It is an arithmetic number, because the mean of its divisors is an integer number (75394356).

Almost surely, 2^745836272 is an apocalyptic number.

It is an amenable number.

745836272 is an abundant number, since it is smaller than the sum of its proper divisors (762050848).

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

745836272 is a wasteful number, since it uses less digits than its factorization.

745836272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026760 (or 2026754 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 745836272 is about 27310.0031490295. The cubic root of 745836272 is about 906.8758429811.

The spelling of 745836272 in words is "seven hundred forty-five million, eight hundred thirty-six thousand, two hundred seventy-two".