32233928 has 32 divisors (see below), whose sum is σ = 61621560. Its totient is φ = 15805440.

The previous prime is 32233907. The next prime is 32233933. The reversal of 32233928 is 82933223.

It can be written as a sum of positive squares in 4 ways, for example, as 17656804 + 14577124 = 4202^2 + 3818^2 .

It is a super-2 number, since 2×32233928² = 2078052228618368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32233894 and 32233903.

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, 163526 + ... + 163722.

Almost surely, 2^32233928 is an apocalyptic number.

It is an amenable number.

32233928 is a deficient number, since it is larger than the sum of its proper divisors (29387632).

32233928 is a wasteful number, since it uses less digits than its factorization.

32233928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 32233928 is about 5677.4931087585. The cubic root of 32233928 is about 318.2519527968.

It can be divided in two parts, 32 and 233928, that multiplied together give a square (7485696 = 2736²).

The spelling of 32233928 in words is "thirty-two million, two hundred thirty-three thousand, nine hundred twenty-eight".