745399896 has 24 divisors (see below), whose sum is σ = 1863834180. Its totient is φ = 248422048.

The previous prime is 745399877. The next prime is 745399903. The reversal of 745399896 is 698993547.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130966 + ... + 136538.

Almost surely, 2^745399896 is an apocalyptic number.

It is an amenable number.

745399896 is an abundant number, since it is smaller than the sum of its proper divisors (1118434284).

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

745399896 is an frugal number, since it uses more digits than its factorization.

745399896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155 (or 5578 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 745399896 is about 27302.0126730613. The cubic root of 745399896 is about 906.6989426467.

The spelling of 745399896 in words is "seven hundred forty-five million, three hundred ninety-nine thousand, eight hundred ninety-six".