748432 has 20 divisors (see below), whose sum is σ = 1501020. Its totient is φ = 361088.

The previous prime is 748387. The next prime is 748441. The reversal of 748432 is 234847.

748432 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 430336 + 318096 = 656^2 + 564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 748432.

It is a congruent number.

It is an unprimeable number.

748432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (75051).

2⁷⁴⁸⁴³² is an apocalyptic number.

It is an amenable number.

748432 is an abundant number, since it is smaller than the sum of its proper divisors (752588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748432 is a wasteful number, since it uses less digits than its factorization.

748432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1644 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 748432 is about 865.1196449047. The cubic root of 748432 is about 90.7926689081.

The spelling of 748432 in words is "seven hundred forty-eight thousand, four hundred thirty-two".