33268945 has 12 divisors (see below), whose sum is σ = 41385780. Its totient is φ = 25643744.

The previous prime is 33268931. The next prime is 33268993. The reversal of 33268945 is 54986233.

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 18584721 = 3832^2 + 4311^2 .

It is not a de Polignac number, because 33268945 - 2⁵ = 33268913 is a prime.

It is a super-2 number, since 2×33268945² = 2213645402826050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33268898 and 33268907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69216 + ... + 69694.

It is an arithmetic number, because the mean of its divisors is an integer number (3448815).

Almost surely, 2^33268945 is an apocalyptic number.

It is an amenable number.

33268945 is a deficient number, since it is larger than the sum of its proper divisors (8116835).

33268945 is an frugal number, since it uses more digits than its factorization.

33268945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 513 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 33268945 is about 5767.9238032415. The cubic root of 33268945 is about 321.6224404580.

The spelling of 33268945 in words is "thirty-three million, two hundred sixty-eight thousand, nine hundred forty-five".