745837880 has 32 divisors (see below), whose sum is σ = 1706583600. Its totient is φ = 293277696.

The previous prime is 745837879. The next prime is 745837907. The reversal of 745837880 is 88738547.

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, 155657 + ... + 160376.

Almost surely, 2^745837880 is an apocalyptic number.

It is an amenable number.

745837880 is an abundant number, since it is smaller than the sum of its proper divisors (960745720).

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

745837880 is a wasteful number, since it uses less digits than its factorization.

745837880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316103 (or 316099 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 745837880 is about 27310.0325887759. The cubic root of 745837880 is about 906.8764947128.

The spelling of 745837880 in words is "seven hundred forty-five million, eight hundred thirty-seven thousand, eight hundred eighty".