233428552 has 24 divisors (see below), whose sum is σ = 509137110. Its totient is φ = 100040640.

The previous prime is 233428519. The next prime is 233428567. The reversal of 233428552 is 255824332.

It can be written as a sum of positive squares in only one way, i.e., 232440516 + 988036 = 15246^2 + 994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297349 + ... + 298132.

Almost surely, 2^233428552 is an apocalyptic number.

It is an amenable number.

233428552 is an abundant number, since it is smaller than the sum of its proper divisors (275708558).

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

233428552 is a wasteful number, since it uses less digits than its factorization.

233428552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595501 (or 595490 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 233428552 is about 15278.3687610949. The cubic root of 233428552 is about 615.7219819796.

The spelling of 233428552 in words is "two hundred thirty-three million, four hundred twenty-eight thousand, five hundred fifty-two".