233011485 has 48 divisors (see below), whose sum is σ = 478697856. Its totient is φ = 106515648.

The previous prime is 233011483. The next prime is 233011489. The reversal of 233011485 is 584110332.

It is a happy number.

It is not a de Polignac number, because 233011485 - 2¹ = 233011483 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233011483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5194 + ... + 22203.

It is an arithmetic number, because the mean of its divisors is an integer number (9972872).

Almost surely, 2^233011485 is an apocalyptic number.

It is an amenable number.

233011485 is an abundant number, since it is smaller than the sum of its proper divisors (245686371).

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

233011485 is an equidigital number, since it uses as much as digits as its factorization.

233011485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27424 (or 27412 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 233011485 is about 15264.7137215213. The cubic root of 233011485 is about 615.3550596963.

The spelling of 233011485 in words is "two hundred thirty-three million, eleven thousand, four hundred eighty-five".