745311024 has 80 divisors (see below), whose sum is σ = 2251939200. Its totient is φ = 235358784.

The previous prime is 745311019. The next prime is 745311089. The reversal of 745311024 is 420113547.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37194 + ... + 53609.

It is an arithmetic number, because the mean of its divisors is an integer number (28149240).

Almost surely, 2^745311024 is an apocalyptic number.

It is an amenable number.

745311024 is an abundant number, since it is smaller than the sum of its proper divisors (1506628176).

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

745311024 is a wasteful number, since it uses less digits than its factorization.

745311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90839 (or 90827 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 745311024 is about 27300.3850522296. The cubic root of 745311024 is about 906.6629067991.

The spelling of 745311024 in words is "seven hundred forty-five million, three hundred eleven thousand, twenty-four".