233492490 has 192 divisors, whose sum is σ = 782933760. Its totient is φ = 48470400.

The previous prime is 233492489. The next prime is 233492509. The reversal of 233492490 is 94294332.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 228180 + ... + 229200.

It is an arithmetic number, because the mean of its divisors is an integer number (4077780).

Almost surely, 2^233492490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233492490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391466880).

233492490 is an abundant number, since it is smaller than the sum of its proper divisors (549441270).

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

233492490 is a wasteful number, since it uses less digits than its factorization.

233492490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 233492490 is about 15280.4610532536. The cubic root of 233492490 is about 615.7781939524.

The spelling of 233492490 in words is "two hundred thirty-three million, four hundred ninety-two thousand, four hundred ninety".