748815752 has 16 divisors (see below), whose sum is σ = 1404326940. Its totient is φ = 374328576.

The previous prime is 748815751. The next prime is 748815773. The reversal of 748815752 is 257518847.

It can be written as a sum of positive squares in 2 ways, for example, as 747803716 + 1012036 = 27346^2 + 1006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 748815697 and 748815706.

It is not an unprimeable number, because it can be changed into a prime (748815751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55988 + ... + 68060.

Almost surely, 2^748815752 is an apocalyptic number.

It is an amenable number.

748815752 is a deficient number, since it is larger than the sum of its proper divisors (655511188).

748815752 is a wasteful number, since it uses less digits than its factorization.

748815752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19832 (or 19828 counting only the distinct ones).

The product of its digits is 627200, while the sum is 47.

The square root of 748815752 is about 27364.4980220723. The cubic root of 748815752 is about 908.0818397386.

The spelling of 748815752 in words is "seven hundred forty-eight million, eight hundred fifteen thousand, seven hundred fifty-two".