748528577 has 8 divisors (see below), whose sum is σ = 755937000. Its totient is φ = 741156480.

The previous prime is 748528523. The next prime is 748528597. The reversal of 748528577 is 775825847.

748528577 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 4 ways, for example, as 101284096 + 647244481 = 10064^2 + 25441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748528577 - 2²⁰ = 747480001 is a prime.

It is a super-3 number, since 3×748528577³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748528507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33299 + ... + 51047.

It is an arithmetic number, because the mean of its divisors is an integer number (94492125).

Almost surely, 2^748528577 is an apocalyptic number.

It is an amenable number.

748528577 is a deficient number, since it is larger than the sum of its proper divisors (7408423).

748528577 is a wasteful number, since it uses less digits than its factorization.

748528577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163.

The product of its digits is 4390400, while the sum is 53.

The square root of 748528577 is about 27359.2503004011. The cubic root of 748528577 is about 907.9657400860.

The spelling of 748528577 in words is "seven hundred forty-eight million, five hundred twenty-eight thousand, five hundred seventy-seven".