232403448 has 64 divisors (see below), whose sum is σ = 609638400. Its totient is φ = 73727360.

The previous prime is 232403443. The next prime is 232403449. The reversal of 232403448 is 844304232.

It is a super-2 number, since 2×232403448² = 108022725284577408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232403441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47065 + ... + 51767.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^232403448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232403448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304819200).

232403448 is an abundant number, since it is smaller than the sum of its proper divisors (377234952).

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

232403448 is a wasteful number, since it uses less digits than its factorization.

232403448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 232403448 is about 15244.7842884050. The cubic root of 232403448 is about 614.8193427991.

The spelling of 232403448 in words is "two hundred thirty-two million, four hundred three thousand, four hundred forty-eight".