745355760 has 160 divisors (see below), whose sum is σ = 2364973632. Its totient is φ = 194150400.

The previous prime is 745355753. The next prime is 745355789. The reversal of 745355760 is 67553547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2351122 + ... + 2351438.

Almost surely, 2^745355760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745355760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182486816).

745355760 is an abundant number, since it is smaller than the sum of its proper divisors (1619617872).

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

745355760 is a wasteful number, since it uses less digits than its factorization.

745355760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 745355760 is about 27301.2043690384. The cubic root of 745355760 is about 906.6810467250.

The spelling of 745355760 in words is "seven hundred forty-five million, three hundred fifty-five thousand, seven hundred sixty".