33682490 has 16 divisors (see below), whose sum is σ = 61230600. Its totient is φ = 13339200.

The previous prime is 33682489. The next prime is 33682499. The reversal of 33682490 is 9428633.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33028009 + 654481 = 5747^2 + 809^2 .

It is a super-2 number, since 2×33682490² = 2269020265200200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33682490.

It is not an unprimeable number, because it can be changed into a prime (33682499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15665 + ... + 17684.

Almost surely, 2^33682490 is an apocalyptic number.

33682490 is a deficient number, since it is larger than the sum of its proper divisors (27548110).

33682490 is a wasteful number, since it uses less digits than its factorization.

33682490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33457.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 33682490 is about 5803.6617751209. The cubic root of 33682490 is about 322.9495842868.

The spelling of 33682490 in words is "thirty-three million, six hundred eighty-two thousand, four hundred ninety".