748148 has 12 divisors (see below), whose sum is σ = 1334340. Its totient is φ = 366912.

The previous prime is 748133. The next prime is 748169. The reversal of 748148 is 841847.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 465124 = 532^2 + 682^2 .

Its product of digits (7168) is a multiple of the sum of its prime divisors (3584).

It is a congruent number.

It is an unprimeable number.

748148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (111195).

2⁷⁴⁸¹⁴⁸ is an apocalyptic number.

It is an amenable number.

748148 is a deficient number, since it is larger than the sum of its proper divisors (586192).

748148 is a wasteful number, since it uses less digits than its factorization.

748148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 748148 is about 864.9554901843. The cubic root of 748148 is about 90.7811833935.

The spelling of 748148 in words is "seven hundred forty-eight thousand, one hundred forty-eight".