33628794 has 8 divisors (see below), whose sum is σ = 67257600. Its totient is φ = 11209596.

The previous prime is 33628787. The next prime is 33628801. The reversal of 33628794 is 49782633.

It is an interprime number because it is at equal distance from previous prime (33628787) and next prime (33628801).

It is a sphenic number, since it is the product of 3 distinct primes.

33628794 is an admirable number.

It is a super-2 number, since 2×33628794² = 2261791571788872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802394 + ... + 2802405.

It is an arithmetic number, because the mean of its divisors is an integer number (8407200).

Almost surely, 2^33628794 is an apocalyptic number.

33628794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33628794 is a wasteful number, since it uses less digits than its factorization.

33628794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604804.

The product of its digits is 217728, while the sum is 42.

The square root of 33628794 is about 5799.0338850536. The cubic root of 33628794 is about 322.7778796019. Note that the first 3 decimals are identical.

The spelling of 33628794 in words is "thirty-three million, six hundred twenty-eight thousand, seven hundred ninety-four".