748444 has 6 divisors (see below), whose sum is σ = 1309784. Its totient is φ = 374220.

The previous prime is 748441. The next prime is 748453. The reversal of 748444 is 444847.

It is a super-2 number, since 2×748444² = 1120336842272, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93552 + ... + 93559.

2⁷⁴⁸⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

748444 is a deficient number, since it is larger than the sum of its proper divisors (561340).

748444 is a wasteful number, since it uses less digits than its factorization.

748444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187115 (or 187113 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 748444 is about 865.1265803338. The cubic root of 748444 is about 90.7931541476.

The spelling of 748444 in words is "seven hundred forty-eight thousand, four hundred forty-four".