33198464 has 64 divisors (see below), whose sum is σ = 72485280. Its totient is φ = 15052800.

The previous prime is 33198463. The next prime is 33198493. The reversal of 33198464 is 46489133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33198464² = 2204276023918592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33198461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118004 + ... + 118284.

Almost surely, 2^33198464 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 33198464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36242640).

33198464 is an abundant number, since it is smaller than the sum of its proper divisors (39286816).

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

33198464 is a wasteful number, since it uses less digits than its factorization.

33198464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 367 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 33198464 is about 5761.8108264677. The cubic root of 33198464 is about 321.3951584504.

The spelling of 33198464 in words is "thirty-three million, one hundred ninety-eight thousand, four hundred sixty-four".