233273472 has 64 divisors (see below), whose sum is σ = 621269760. Its totient is φ = 77552640.

The previous prime is 233273459. The next prime is 233273483. The reversal of 233273472 is 274372332.

233273472 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234897 + ... + 235887.

It is an arithmetic number, because the mean of its divisors is an integer number (9707340).

Almost surely, 2^233273472 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 233273472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310634880).

233273472 is an abundant number, since it is smaller than the sum of its proper divisors (387996288).

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

233273472 is an equidigital number, since it uses as much as digits as its factorization.

233273472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1609 counting only the distinct ones).

The product of its digits is 42336, while the sum is 33.

The square root of 233273472 is about 15273.2927687516. The cubic root of 233273472 is about 615.5855986086.

The spelling of 233273472 in words is "two hundred thirty-three million, two hundred seventy-three thousand, four hundred seventy-two".