33051798 has 48 divisors (see below), whose sum is σ = 77759136. Its totient is φ = 10085760.

The previous prime is 33051769. The next prime is 33051803. The reversal of 33051798 is 89715033.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 31543 + ... + 32573.

It is an arithmetic number, because the mean of its divisors is an integer number (1619982).

Almost surely, 2^33051798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33051798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38879568).

33051798 is an abundant number, since it is smaller than the sum of its proper divisors (44707338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33051798 is a wasteful number, since it uses less digits than its factorization.

33051798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 33051798 is about 5749.0693159850. The cubic root of 33051798 is about 320.9211673536.

The spelling of 33051798 in words is "thirty-three million, fifty-one thousand, seven hundred ninety-eight".