33472572 has 48 divisors (see below), whose sum is σ = 90354432. Its totient is φ = 9446400.

The previous prime is 33472553. The next prime is 33472577. The reversal of 33472572 is 27527433.

It is a super-2 number, since 2×33472572² = 2240826152590368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33472577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (1882384).

Almost surely, 2^33472572 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 33472572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45177216).

33472572 is an abundant number, since it is smaller than the sum of its proper divisors (56881860).

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

33472572 is a wasteful number, since it uses less digits than its factorization.

33472572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 4896 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 33472572 is about 5785.5485478907. The cubic root of 33472572 is about 322.2772838833.

The spelling of 33472572 in words is "thirty-three million, four hundred seventy-two thousand, five hundred seventy-two".