745326615 has 48 divisors (see below), whose sum is σ = 1360114560. Its totient is φ = 345618240.

The previous prime is 745326607. The next prime is 745326641. The reversal of 745326615 is 516623547.

745326615 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745326615 - 2³ = 745326607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83016 + ... + 91554.

It is an arithmetic number, because the mean of its divisors is an integer number (28335720).

Almost surely, 2^745326615 is an apocalyptic number.

745326615 is a deficient number, since it is larger than the sum of its proper divisors (614787945).

745326615 is a wasteful number, since it uses less digits than its factorization.

745326615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604 (or 8581 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 745326615 is about 27300.6705961594. The cubic root of 745326615 is about 906.6692288500.

The spelling of 745326615 in words is "seven hundred forty-five million, three hundred twenty-six thousand, six hundred fifteen".