33242448 has 80 divisors (see below), whose sum is σ = 89190720. Its totient is φ = 10662912.

The previous prime is 33242401. The next prime is 33242449. The reversal of 33242448 is 84424233.

It is a super-2 number, since 2×33242448² = 2210120698065408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185623 + ... + 185801.

It is an arithmetic number, because the mean of its divisors is an integer number (1114884).

Almost surely, 2^33242448 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 33242448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44595360).

33242448 is an abundant number, since it is smaller than the sum of its proper divisors (55948272).

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

33242448 is a wasteful number, since it uses less digits than its factorization.

33242448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 310 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 33242448 is about 5765.6264186990. The cubic root of 33242448 is about 321.5370325473.

The spelling of 33242448 in words is "thirty-three million, two hundred forty-two thousand, four hundred forty-eight".