745104772 has 48 divisors (see below), whose sum is σ = 1373319360. Its totient is φ = 353263232.

The previous prime is 745104769. The next prime is 745104791. The reversal of 745104772 is 277401547.

It is a super-2 number, since 2×745104772² = 1110362242514343968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147103 + ... + 2147449.

It is an arithmetic number, because the mean of its divisors is an integer number (28610820).

Almost surely, 2^745104772 is an apocalyptic number.

It is an amenable number.

745104772 is a deficient number, since it is larger than the sum of its proper divisors (628214588).

745104772 is a wasteful number, since it uses less digits than its factorization.

745104772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 745104772 is about 27296.6073349785. The cubic root of 745104772 is about 906.5792646308.

The spelling of 745104772 in words is "seven hundred forty-five million, one hundred four thousand, seven hundred seventy-two".