33456045 has 16 divisors (see below), whose sum is σ = 61176960. Its totient is φ = 15294144.

The previous prime is 33455993. The next prime is 33456047. The reversal of 33456045 is 54065433.

It is not a de Polignac number, because 33456045 - 2¹⁰ = 33455021 is a prime.

It is a super-2 number, since 2×33456045² = 2238613894084050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33456047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159210 + ... + 159419.

It is an arithmetic number, because the mean of its divisors is an integer number (3823560).

Almost surely, 2^33456045 is an apocalyptic number.

33456045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33456045 is a deficient number, since it is larger than the sum of its proper divisors (27720915).

33456045 is a wasteful number, since it uses less digits than its factorization.

33456045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318644.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 33456045 is about 5784.1200713678. The cubic root of 33456045 is about 322.2242339461.

The spelling of 33456045 in words is "thirty-three million, four hundred fifty-six thousand, forty-five".