33428614 has 16 divisors (see below), whose sum is σ = 52445952. Its totient is φ = 15950088.

The previous prime is 33428611. The next prime is 33428627. The reversal of 33428614 is 41682433.

It is a super-2 number, since 2×33428614² = 2234944467921992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33428611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37417 + ... + 38299.

It is an arithmetic number, because the mean of its divisors is an integer number (3277872).

Almost surely, 2^33428614 is an apocalyptic number.

33428614 is a deficient number, since it is larger than the sum of its proper divisors (19017338).

33428614 is a wasteful number, since it uses less digits than its factorization.

33428614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731.

The product of its digits is 13824, while the sum is 31.

The square root of 33428614 is about 5781.7483514937. The cubic root of 33428614 is about 322.1361447356.

The spelling of 33428614 in words is "thirty-three million, four hundred twenty-eight thousand, six hundred fourteen".