33472480 has 24 divisors (see below), whose sum is σ = 79079112. Its totient is φ = 13388928.

The previous prime is 33472427. The next prime is 33472487. The reversal of 33472480 is 8427433.

It is a happy number.

It is a super-2 number, since 2×33472480² = 2240813834700800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33472487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104442 + ... + 104761.

It is an arithmetic number, because the mean of its divisors is an integer number (3294963).

Almost surely, 2^33472480 is an apocalyptic number.

It is an amenable number.

33472480 is an abundant number, since it is smaller than the sum of its proper divisors (45606632).

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

33472480 is a wasteful number, since it uses less digits than its factorization.

33472480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209218 (or 209210 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 33472480 is about 5785.5405970402. The cubic root of 33472480 is about 322.2769886213.

The spelling of 33472480 in words is "thirty-three million, four hundred seventy-two thousand, four hundred eighty".