33230688 has 48 divisors (see below), whose sum is σ = 88724160. Its totient is φ = 10887296.

The previous prime is 33230671. The next prime is 33230689. The reversal of 33230688 is 88603233.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33230688² = 2208557249906688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 8597.

It is an arithmetic number, because the mean of its divisors is an integer number (1848420).

Almost surely, 2^33230688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33230688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44362080).

33230688 is an abundant number, since it is smaller than the sum of its proper divisors (55493472).

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

33230688 is a wasteful number, since it uses less digits than its factorization.

33230688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939 (or 5931 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 33230688 is about 5764.6064913401. The cubic root of 33230688 is about 321.4991119396.

The spelling of 33230688 in words is "thirty-three million, two hundred thirty thousand, six hundred eighty-eight".