33487012 has 18 divisors (see below), whose sum is σ = 63458178. Its totient is φ = 15455232.

The previous prime is 33486997. The next prime is 33487021. The reversal of 33487012 is 21078433.

It can be written as a sum of positive squares in 3 ways, for example, as 9216 + 33477796 = 96^2 + 5786^2 .

It is a super-2 number, since 2×33487012² = 2242759945376288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24093 + ... + 25444.

Almost surely, 2^33487012 is an apocalyptic number.

It is an amenable number.

33487012 is a deficient number, since it is larger than the sum of its proper divisors (29971166).

33487012 is a wasteful number, since it uses less digits than its factorization.

33487012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49567 (or 49552 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 33487012 is about 5786.7963503134. The cubic root of 33487012 is about 322.3236204774.

The spelling of 33487012 in words is "thirty-three million, four hundred eighty-seven thousand, twelve".