33648068 has 6 divisors (see below), whose sum is σ = 58884126. Its totient is φ = 16824032.

The previous prime is 33648061. The next prime is 33648073. The reversal of 33648068 is 86084633.

It can be written as a sum of positive squares in only one way, i.e., 29246464 + 4401604 = 5408^2 + 2098^2 .

It is a super-2 number, since 2×33648068² = 2264384960265248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33648061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206005 + ... + 4206012.

It is an arithmetic number, because the mean of its divisors is an integer number (9814021).

Almost surely, 2^33648068 is an apocalyptic number.

It is an amenable number.

33648068 is a deficient number, since it is larger than the sum of its proper divisors (25236058).

33648068 is a wasteful number, since it uses less digits than its factorization.

33648068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412021 (or 8412019 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 33648068 is about 5800.6954755443. The cubic root of 33648068 is about 322.8395334402.

The spelling of 33648068 in words is "thirty-three million, six hundred forty-eight thousand, sixty-eight".