745324878 has 16 divisors (see below), whose sum is σ = 1538735616. Its totient is φ = 240427320.

The previous prime is 745324859. The next prime is 745324889. The reversal of 745324878 is 878423547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003376 + ... + 2003747.

It is an arithmetic number, because the mean of its divisors is an integer number (96170976).

Almost surely, 2^745324878 is an apocalyptic number.

745324878 is an abundant number, since it is smaller than the sum of its proper divisors (793410738).

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

745324878 is a wasteful number, since it uses less digits than its factorization.

745324878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007159.

The product of its digits is 1505280, while the sum is 48.

The square root of 745324878 is about 27300.6387837354. The cubic root of 745324878 is about 906.6685245120.

The spelling of 745324878 in words is "seven hundred forty-five million, three hundred twenty-four thousand, eight hundred seventy-eight".