33828463 has 4 divisors (see below), whose sum is σ = 33844680. Its totient is φ = 33812248.

The previous prime is 33828439. The next prime is 33828467. The reversal of 33828463 is 36482833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33828463 - 2¹³ = 33820271 is a prime.

It is a super-2 number, since 2×33828463² = 2288729817884738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33828467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (8461170).

Almost surely, 2^33828463 is an apocalyptic number.

33828463 is a deficient number, since it is larger than the sum of its proper divisors (16217).

33828463 is a wasteful number, since it uses less digits than its factorization.

33828463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216.

The product of its digits is 82944, while the sum is 37.

The square root of 33828463 is about 5816.2241187905. The cubic root of 33828463 is about 323.4154443625.

The spelling of 33828463 in words is "thirty-three million, eight hundred twenty-eight thousand, four hundred sixty-three".