745288746 has 16 divisors (see below), whose sum is σ = 1497264384. Its totient is φ = 247315104.

The previous prime is 745288717. The next prime is 745288783. The reversal of 745288746 is 647882547.

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 7 ways as a sum of consecutive naturals, for example, 277171 + ... + 279846.

It is an arithmetic number, because the mean of its divisors is an integer number (93579024).

Almost surely, 2^745288746 is an apocalyptic number.

745288746 is an abundant number, since it is smaller than the sum of its proper divisors (751975638).

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

745288746 is a wasteful number, since it uses less digits than its factorization.

745288746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557245.

The product of its digits is 3010560, while the sum is 51.

The square root of 745288746 is about 27299.9770329574. The cubic root of 745288746 is about 906.6538730593.

The spelling of 745288746 in words is "seven hundred forty-five million, two hundred eighty-eight thousand, seven hundred forty-six".