33472330 has 16 divisors (see below), whose sum is σ = 60586344. Its totient is φ = 13314240.

The previous prime is 33472301. The next prime is 33472331. The reversal of 33472330 is 3327433.

It can be written as a sum of positive squares in 4 ways, for example, as 14523721 + 18948609 = 3811^2 + 4353^2 .

It is a super-2 number, since 2×33472330² = 2240793751257800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33472295 and 33472304.

It is not an unprimeable number, because it can be changed into a prime (33472331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7437 + ... + 11056.

Almost surely, 2^33472330 is an apocalyptic number.

33472330 is a deficient number, since it is larger than the sum of its proper divisors (27114014).

33472330 is a wasteful number, since it uses less digits than its factorization.

33472330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18681.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 33472330 is about 5785.5276336735. The cubic root of 33472330 is about 322.2765072147.

Adding to 33472330 its reverse (3327433), we get a palindrome (36799763).

The spelling of 33472330 in words is "thirty-three million, four hundred seventy-two thousand, three hundred thirty".