33252620 has 12 divisors (see below), whose sum is σ = 69830544. Its totient is φ = 13301040.

The previous prime is 33252607. The next prime is 33252643. The reversal of 33252620 is 2625233.

It is a happy number.

It is a super-2 number, since 2×33252620² = 2211473473728800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831296 + ... + 831335.

It is an arithmetic number, because the mean of its divisors is an integer number (5819212).

Almost surely, 2^33252620 is an apocalyptic number.

It is an amenable number.

33252620 is an abundant number, since it is smaller than the sum of its proper divisors (36577924).

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

33252620 is a wasteful number, since it uses less digits than its factorization.

33252620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662640 (or 1662638 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 33252620 is about 5766.5084756723. The cubic root of 33252620 is about 321.5698253704.

Adding to 33252620 its reverse (2625233), we get a palindrome (35877853).

The spelling of 33252620 in words is "thirty-three million, two hundred fifty-two thousand, six hundred twenty".