233352028 has 24 divisors (see below), whose sum is σ = 502605152. Its totient is φ = 92314944.

The previous prime is 233352011. The next prime is 233352059. The reversal of 233352028 is 820253332.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 233351987 and 233352005.

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, 320175 + ... + 320902.

Almost surely, 2^233352028 is an apocalyptic number.

233352028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

233352028 is an abundant number, since it is smaller than the sum of its proper divisors (269253124).

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

233352028 is a wasteful number, since it uses less digits than its factorization.

233352028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641101 (or 641099 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 233352028 is about 15275.8642308709. The cubic root of 233352028 is about 615.6546913557.

The spelling of 233352028 in words is "two hundred thirty-three million, three hundred fifty-two thousand, twenty-eight".