745308894 has 16 divisors (see below), whose sum is σ = 1626128640. Its totient is φ = 225851160.

The previous prime is 745308857. The next prime is 745308899. The reversal of 745308894 is 498803547.

745308894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745308899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646214 + ... + 5646345.

It is an arithmetic number, because the mean of its divisors is an integer number (101633040).

Almost surely, 2^745308894 is an apocalyptic number.

745308894 is an abundant number, since it is smaller than the sum of its proper divisors (880819746).

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

745308894 is a wasteful number, since it uses less digits than its factorization.

745308894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292575.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 745308894 is about 27300.3460417629. The cubic root of 745308894 is about 906.6620430908.

The spelling of 745308894 in words is "seven hundred forty-five million, three hundred eight thousand, eight hundred ninety-four".