32253330 has 64 divisors (see below), whose sum is σ = 81100800. Its totient is φ = 8199360.

The previous prime is 32253313. The next prime is 32253391. The reversal of 32253330 is 3335223.

It is a junction number, because it is equal to n+sod(n) for n = 32253297 and 32253306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73251 + ... + 73689.

It is an arithmetic number, because the mean of its divisors is an integer number (1267200).

Almost surely, 2^32253330 is an apocalyptic number.

32253330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32253330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40550400).

32253330 is an abundant number, since it is smaller than the sum of its proper divisors (48847470).

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

32253330 is a wasteful number, since it uses less digits than its factorization.

32253330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 32253330 is about 5679.2015283841. The cubic root of 32253330 is about 318.3157932522.

Adding to 32253330 its reverse (3335223), we get a palindrome (35588553).

It can be divided in two parts, 3225 and 3330, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 32253330 in words is "thirty-two million, two hundred fifty-three thousand, three hundred thirty".