745272848 has 20 divisors (see below), whose sum is σ = 1444451820. Its totient is φ = 372511104.

The previous prime is 745272823. The next prime is 745272881. The reversal of 745272848 is 848272547.

It is a happy number.

745272848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 505890064 + 239382784 = 22492^2 + 15472^2 .

It is a super-2 number, since 2×745272848² = 1110863235932062208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57986 + ... + 69662.

It is an arithmetic number, because the mean of its divisors is an integer number (72222591).

Almost surely, 2^745272848 is an apocalyptic number.

It is an amenable number.

745272848 is a deficient number, since it is larger than the sum of its proper divisors (699178972).

745272848 is a wasteful number, since it uses less digits than its factorization.

745272848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674 (or 15668 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 745272848 is about 27299.6858589985. The cubic root of 745272848 is about 906.6474263026.

The spelling of 745272848 in words is "seven hundred forty-five million, two hundred seventy-two thousand, eight hundred forty-eight".