33820468 has 18 divisors (see below), whose sum is σ = 65056418. Its totient is φ = 15372720.

The previous prime is 33820447. The next prime is 33820471. The reversal of 33820468 is 86402833.

It can be written as a sum of positive squares in only one way, i.e., 19166884 + 14653584 = 4378^2 + 3828^2 .

It is a super-2 number, since 2×33820468² = 2287648111478048, 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 in 5 ways as a sum of consecutive naturals, for example, 34455 + ... + 35422.

Almost surely, 2^33820468 is an apocalyptic number.

It is an amenable number.

33820468 is a deficient number, since it is larger than the sum of its proper divisors (31235950).

33820468 is a wasteful number, since it uses less digits than its factorization.

33820468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69903 (or 69890 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 33820468 is about 5815.5367766011. The cubic root of 33820468 is about 323.3899637467.

The spelling of 33820468 in words is "thirty-three million, eight hundred twenty thousand, four hundred sixty-eight".