233047808 has 72 divisors (see below), whose sum is σ = 543148032. Its totient is φ = 97717248.

The previous prime is 233047769. The next prime is 233047897. The reversal of 233047808 is 808740332.

It is a super-2 number, since 2×233047808² = 108622561627209728, which contains 22 as substring.

It is a congruent number.

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, 82841 + ... + 85607.

Almost surely, 2^233047808 is an apocalyptic number.

233047808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233047808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271574016).

233047808 is an abundant number, since it is smaller than the sum of its proper divisors (310100224).

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

233047808 is an equidigital number, since it uses as much as digits as its factorization.

233047808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 233047808 is about 15265.9034452600. The cubic root of 233047808 is about 615.3870329136.

The spelling of 233047808 in words is "two hundred thirty-three million, forty-seven thousand, eight hundred eight".