745210544 has 20 divisors (see below), whose sum is σ = 1554910896. Its totient is φ = 343943232.

The previous prime is 745210523. The next prime is 745210559. The reversal of 745210544 is 445012547.

It is a self number, because there is not a number n which added to its sum of digits gives 745210544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791164 + ... + 1791579.

Almost surely, 2^745210544 is an apocalyptic number.

It is an amenable number.

745210544 is an abundant number, since it is smaller than the sum of its proper divisors (809700352).

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

745210544 is a wasteful number, since it uses less digits than its factorization.

745210544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582764 (or 3582758 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 745210544 is about 27298.5447231167. The cubic root of 745210544 is about 906.6221606854.

The spelling of 745210544 in words is "seven hundred forty-five million, two hundred ten thousand, five hundred forty-four".