745791326 has 32 divisors (see below), whose sum is σ = 1357938432. Its totient is φ = 299882880.

The previous prime is 745791323. The next prime is 745791331. The reversal of 745791326 is 623197547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745791323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74045 + ... + 83511.

It is an arithmetic number, because the mean of its divisors is an integer number (42435576).

Almost surely, 2^745791326 is an apocalyptic number.

745791326 is a deficient number, since it is larger than the sum of its proper divisors (612147106).

745791326 is a wasteful number, since it uses less digits than its factorization.

745791326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824.

The product of its digits is 317520, while the sum is 44.

The square root of 745791326 is about 27309.1802513367. The cubic root of 745791326 is about 906.8576257298.

The spelling of 745791326 in words is "seven hundred forty-five million, seven hundred ninety-one thousand, three hundred twenty-six".