33272064 has 108 divisors (see below), whose sum is σ = 109689216. Its totient is φ = 9501696.

The previous prime is 33272011. The next prime is 33272081. The reversal of 33272064 is 46027233.

It is a super-2 number, since 2×33272064² = 2214060485640192, which contains 22 as substring.

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, 15097 + ... + 17159.

Almost surely, 2^33272064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33272064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54844608).

33272064 is an abundant number, since it is smaller than the sum of its proper divisors (76417152).

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

33272064 is a wasteful number, since it uses less digits than its factorization.

33272064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 33272064 is about 5768.1941714890. The cubic root of 33272064 is about 321.6324909625.

Adding to 33272064 its reverse (46027233), we get a palindrome (79299297).

The spelling of 33272064 in words is "thirty-three million, two hundred seventy-two thousand, sixty-four".