233044830 has 64 divisors (see below), whose sum is σ = 624844800. Its totient is φ = 61806240.

The previous prime is 233044829. The next prime is 233044859. The reversal of 233044830 is 38440332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 233044794 and 233044803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49311 + ... + 53829.

It is an arithmetic number, because the mean of its divisors is an integer number (9763200).

Almost surely, 2^233044830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233044830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312422400).

233044830 is an abundant number, since it is smaller than the sum of its proper divisors (391799970).

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

233044830 is a wasteful number, since it uses less digits than its factorization.

233044830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 233044830 is about 15265.8059073211. The cubic root of 233044830 is about 615.3844116626.

The spelling of 233044830 in words is "two hundred thirty-three million, forty-four thousand, eight hundred thirty".