233476240 has 80 divisors (see below), whose sum is σ = 564303168. Its totient is φ = 89768448.

The previous prime is 233476223. The next prime is 233476241. The reversal of 233476240 is 42674332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×233476240² = 109022309289075200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233476241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229974 + ... + 230986.

Almost surely, 2^233476240 is an apocalyptic number.

233476240 is a gapful number since it is divisible by the number (20) 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 233476240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282151584).

233476240 is an abundant number, since it is smaller than the sum of its proper divisors (330826928).

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

233476240 is a wasteful number, since it uses less digits than its factorization.

233476240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 233476240 is about 15279.9293192083. The cubic root of 233476240 is about 615.7639085139.

The spelling of 233476240 in words is "two hundred thirty-three million, four hundred seventy-six thousand, two hundred forty".