745505968 has 10 divisors (see below), whose sum is σ = 1444417844. Its totient is φ = 372752976.

The previous prime is 745505951. The next prime is 745505989. The reversal of 745505968 is 869505547.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23297046 + ... + 23297077.

Almost surely, 2^745505968 is an apocalyptic number.

It is an amenable number.

745505968 is a deficient number, since it is larger than the sum of its proper divisors (698911876).

745505968 is a wasteful number, since it uses less digits than its factorization.

745505968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46594131 (or 46594125 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 745505968 is about 27303.9551713667. The cubic root of 745505968 is about 906.7419490066.

The spelling of 745505968 in words is "seven hundred forty-five million, five hundred five thousand, nine hundred sixty-eight".