745394264 has 8 divisors (see below), whose sum is σ = 1397614260. Its totient is φ = 372697128.

The previous prime is 745394233. The next prime is 745394317. The reversal of 745394264 is 462493547.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×745394264² = 1111225217608203392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46587134 + ... + 46587149.

Almost surely, 2^745394264 is an apocalyptic number.

It is an amenable number.

745394264 is a deficient number, since it is larger than the sum of its proper divisors (652219996).

745394264 is a wasteful number, since it uses less digits than its factorization.

745394264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93174289 (or 93174285 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 745394264 is about 27301.9095302874. The cubic root of 745394264 is about 906.6966590665.

The spelling of 745394264 in words is "seven hundred forty-five million, three hundred ninety-four thousand, two hundred sixty-four".