33828897 has 8 divisors (see below), whose sum is σ = 45132640. Its totient is φ = 22538880.

The previous prime is 33828887. The next prime is 33828931. The reversal of 33828897 is 79882833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33828897 - 2⁴ = 33828881 is a prime.

It is a super-2 number, since 2×33828897² = 2288788544473218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33828887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (5641580).

Almost surely, 2^33828897 is an apocalyptic number.

It is an amenable number.

33828897 is a deficient number, since it is larger than the sum of its proper divisors (11303743).

33828897 is a wasteful number, since it uses less digits than its factorization.

33828897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its digits is 580608, while the sum is 48.

The square root of 33828897 is about 5816.2614280997. The cubic root of 33828897 is about 323.4168274355.

The spelling of 33828897 in words is "thirty-three million, eight hundred twenty-eight thousand, eight hundred ninety-seven".