33490704 has 80 divisors (see below), whose sum is σ = 93993984. Its totient is φ = 10214400.

The previous prime is 33490693. The next prime is 33490747. The reversal of 33490704 is 40709433.

It is a super-2 number, since 2×33490704² = 2243254508831232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119044 + ... + 119324.

Almost surely, 2^33490704 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 33490704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46996992).

33490704 is an abundant number, since it is smaller than the sum of its proper divisors (60503280).

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

33490704 is a wasteful number, since it uses less digits than its factorization.

33490704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 33490704 is about 5787.1153435887. The cubic root of 33490704 is about 322.3354656177.

The spelling of 33490704 in words is "thirty-three million, four hundred ninety thousand, seven hundred four".