745113580 has 24 divisors (see below), whose sum is σ = 1570983120. Its totient is φ = 296856000.

The previous prime is 745113571. The next prime is 745113581. The reversal of 745113580 is 85311547.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (745113581) 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, 69195 + ... + 79234.

It is an arithmetic number, because the mean of its divisors is an integer number (65457630).

Almost surely, 2^745113580 is an apocalyptic number.

It is an amenable number.

745113580 is an abundant number, since it is smaller than the sum of its proper divisors (825869540).

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

745113580 is a wasteful number, since it uses less digits than its factorization.

745113580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148689 (or 148687 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 745113580 is about 27296.7686732331. The cubic root of 745113580 is about 906.5828368885.

The spelling of 745113580 in words is "seven hundred forty-five million, one hundred thirteen thousand, five hundred eighty".