32678412 has 24 divisors (see below), whose sum is σ = 82115376. Its totient is φ = 10054848.

The previous prime is 32678411. The next prime is 32678431. The reversal of 32678412 is 21487623.

It is a super-2 number, since 2×32678412² = 2135757221683488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32678411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104583 + ... + 104894.

It is an arithmetic number, because the mean of its divisors is an integer number (3421474).

Almost surely, 2^32678412 is an apocalyptic number.

It is an amenable number.

32678412 is an abundant number, since it is smaller than the sum of its proper divisors (49436964).

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

32678412 is a wasteful number, since it uses less digits than its factorization.

32678412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209497 (or 209495 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 32678412 is about 5716.5034767767. The cubic root of 32678412 is about 319.7081062206.

The spelling of 32678412 in words is "thirty-two million, six hundred seventy-eight thousand, four hundred twelve".