745376928 has 48 divisors (see below), whose sum is σ = 1973958336. Its totient is φ = 246256640.

The previous prime is 745376923. The next prime is 745376963. The reversal of 745376928 is 829673547.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (745376923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23508 + ... + 45203.

It is an arithmetic number, because the mean of its divisors is an integer number (41124132).

Almost surely, 2^745376928 is an apocalyptic number.

It is an amenable number.

745376928 is an abundant number, since it is smaller than the sum of its proper divisors (1228581408).

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

745376928 is a wasteful number, since it uses less digits than its factorization.

745376928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68837 (or 68829 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 745376928 is about 27301.5920414909. The cubic root of 745376928 is about 906.6896298490.

The spelling of 745376928 in words is "seven hundred forty-five million, three hundred seventy-six thousand, nine hundred twenty-eight".