233471772 has 36 divisors (see below), whose sum is σ = 621227880. Its totient is φ = 73727712.

The previous prime is 233471759. The next prime is 233471783. The reversal of 233471772 is 277174332.

It is a happy number.

233471772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169983 + ... + 171350.

It is an arithmetic number, because the mean of its divisors is an integer number (17256330).

Almost surely, 2^233471772 is an apocalyptic number.

It is an amenable number.

233471772 is an abundant number, since it is smaller than the sum of its proper divisors (387756108).

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

233471772 is a wasteful number, since it uses less digits than its factorization.

233471772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341362 (or 341357 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 233471772 is about 15279.7831136440. The cubic root of 233471772 is about 615.7599805615.

The spelling of 233471772 in words is "two hundred thirty-three million, four hundred seventy-one thousand, seven hundred seventy-two".