723448 has 16 divisors (see below), whose sum is σ = 1479960. Its totient is φ = 328800.

The previous prime is 723439. The next prime is 723451. The reversal of 723448 is 844327.

723448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023 + ... + 4198.

2⁷²³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

723448 is an abundant number, since it is smaller than the sum of its proper divisors (756512).

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

723448 is a wasteful number, since it uses less digits than its factorization.

723448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238 (or 8234 counting only the distinct ones).

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

The square root of 723448 is about 850.5574642551. The cubic root of 723448 is about 89.7709401459.

The spelling of 723448 in words is "seven hundred twenty-three thousand, four hundred forty-eight".