745014272 has 44 divisors (see below), whose sum is σ = 1511668560. Its totient is φ = 366913536.

The previous prime is 745014253. The next prime is 745014313. The reversal of 745014272 is 272410547.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63179 + ... + 74037.

Almost surely, 2^745014272 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 745014272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755834280).

745014272 is an abundant number, since it is smaller than the sum of its proper divisors (766654288).

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

745014272 is a wasteful number, since it uses less digits than its factorization.

745014272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10928 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 745014272 is about 27294.9495694716. The cubic root of 745014272 is about 906.5425589448.

The spelling of 745014272 in words is "seven hundred forty-five million, fourteen thousand, two hundred seventy-two".