233153828 has 6 divisors (see below), whose sum is σ = 408019206. Its totient is φ = 116576912.

The previous prime is 233153819. The next prime is 233153857. The reversal of 233153828 is 828351332.

233153828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209902144 + 23251684 = 14488^2 + 4822^2 .

It is a super-2 number, since 2×233153828² = 108721415022107168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29144225 + ... + 29144232.

It is an arithmetic number, because the mean of its divisors is an integer number (68003201).

Almost surely, 2^233153828 is an apocalyptic number.

It is an amenable number.

233153828 is a deficient number, since it is larger than the sum of its proper divisors (174865378).

233153828 is a wasteful number, since it uses less digits than its factorization.

233153828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58288461 (or 58288459 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 233153828 is about 15269.3754947607. The cubic root of 233153828 is about 615.4803377203.

The spelling of 233153828 in words is "two hundred thirty-three million, one hundred fifty-three thousand, eight hundred twenty-eight".