33250412 has 36 divisors (see below), whose sum is σ = 63763056. Its totient is φ = 15163200.

The previous prime is 33250379. The next prime is 33250417. The reversal of 33250412 is 21405233.

It is a happy number.

It is a super-2 number, since 2×33250412² = 2211179796339488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33250417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68033 + ... + 68519.

It is an arithmetic number, because the mean of its divisors is an integer number (1771196).

Almost surely, 2^33250412 is an apocalyptic number.

It is an amenable number.

33250412 is a deficient number, since it is larger than the sum of its proper divisors (30512644).

33250412 is a wasteful number, since it uses less digits than its factorization.

33250412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33250412 is about 5766.3170221555. The cubic root of 33250412 is about 321.5627077168.

Adding to 33250412 its reverse (21405233), we get a palindrome (54655645).

The spelling of 33250412 in words is "thirty-three million, two hundred fifty thousand, four hundred twelve".