33680004 has 24 divisors (see below), whose sum is σ = 82004160. Its totient is φ = 10738464.

The previous prime is 33679999. The next prime is 33680011. The reversal of 33680004 is 40008633.

It is a super-2 number, since 2×33680004² = 2268685338880032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60739 + ... + 61290.

It is an arithmetic number, because the mean of its divisors is an integer number (3416840).

Almost surely, 2^33680004 is an apocalyptic number.

It is an amenable number.

33680004 is an abundant number, since it is smaller than the sum of its proper divisors (48324156).

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

33680004 is a wasteful number, since it uses less digits than its factorization.

33680004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122059 (or 122057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 33680004 is about 5803.4475960415. The cubic root of 33680004 is about 322.9416387893.

Adding to 33680004 its reverse (40008633), we get a palindrome (73688637).

The spelling of 33680004 in words is "thirty-three million, six hundred eighty thousand, four".