33496428 has 48 divisors (see below), whose sum is σ = 90266624. Its totient is φ = 9469440.

The previous prime is 33496427. The next prime is 33496429. The reversal of 33496428 is 82469433.

It is an interprime number because it is at equal distance from previous prime (33496427) and next prime (33496429).

It is a super-2 number, since 2×33496428² = 2244021377518368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33496423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6093 + ... + 10203.

Almost surely, 2^33496428 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 33496428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45133312).

33496428 is an abundant number, since it is smaller than the sum of its proper divisors (56770196).

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

33496428 is a wasteful number, since it uses less digits than its factorization.

33496428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222 (or 4220 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 33496428 is about 5787.6098693675. The cubic root of 33496428 is about 322.3538283561.

The spelling of 33496428 in words is "thirty-three million, four hundred ninety-six thousand, four hundred twenty-eight".