33828546394 has 4 divisors (see below), whose sum is σ = 50742819594. Its totient is φ = 16914273196.

The previous prime is 33828546391. The next prime is 33828546431. The reversal of 33828546394 is 49364582833.

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

It can be written as a sum of positive squares in only one way, i.e., 25444397169 + 8384149225 = 159513^2 + 91565^2 .

It is a super-2 number, since 2×33828546394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33828546391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8457136597 + ... + 8457136600.

Almost surely, 2^33828546394 is an apocalyptic number.

33828546394 is a deficient number, since it is larger than the sum of its proper divisors (16914273200).

33828546394 is a wasteful number, since it uses less digits than its factorization.

33828546394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914273199.

The product of its digits is 14929920, while the sum is 55.

It can be divided in two parts, 3382 and 8546394, that added together give a square (8549776 = 2924²).

The spelling of 33828546394 in words is "thirty-three billion, eight hundred twenty-eight million, five hundred forty-six thousand, three hundred ninety-four".