233258432 has 28 divisors (see below), whose sum is σ = 504953016. Its totient is φ = 106026240.

The previous prime is 233258429. The next prime is 233258437. The reversal of 233258432 is 234852332.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233258437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164963 + ... + 166370.

Almost surely, 2^233258432 is an apocalyptic number.

233258432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233258432 is an abundant number, since it is smaller than the sum of its proper divisors (271694584).

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

233258432 is a wasteful number, since it uses less digits than its factorization.

233258432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331356 (or 331346 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 233258432 is about 15272.8003980933. The cubic root of 233258432 is about 615.5723686339.

The spelling of 233258432 in words is "two hundred thirty-three million, two hundred fifty-eight thousand, four hundred thirty-two".