33468890 has 32 divisors (see below), whose sum is σ = 74148480. Its totient is φ = 10592064.

The previous prime is 33468889. The next prime is 33468901. The reversal of 33468890 is 9886433.

It is a super-2 number, since 2×33468890² = 2240333195664200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17480 + ... + 19299.

It is an arithmetic number, because the mean of its divisors is an integer number (2317140).

Almost surely, 2^33468890 is an apocalyptic number.

33468890 is an abundant number, since it is smaller than the sum of its proper divisors (40679590).

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

33468890 is a wasteful number, since it uses less digits than its factorization.

33468890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36806.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 33468890 is about 5785.2303324933. The cubic root of 33468890 is about 322.2654665614.

The spelling of 33468890 in words is "thirty-three million, four hundred sixty-eight thousand, eight hundred ninety".