33782968 has 8 divisors (see below), whose sum is σ = 63343080. Its totient is φ = 16891480.

The previous prime is 33782951. The next prime is 33782981. The reversal of 33782968 is 86928733.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33782968² = 2282577853778048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111428 + ... + 2111443.

It is an arithmetic number, because the mean of its divisors is an integer number (7917885).

Almost surely, 2^33782968 is an apocalyptic number.

It is an amenable number.

33782968 is a deficient number, since it is larger than the sum of its proper divisors (29560112).

33782968 is a wasteful number, since it uses less digits than its factorization.

33782968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222877 (or 4222873 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 33782968 is about 5812.3117603928. The cubic root of 33782968 is about 323.2703950428.

The spelling of 33782968 in words is "thirty-three million, seven hundred eighty-two thousand, nine hundred sixty-eight".