32648406 has 24 divisors (see below), whose sum is σ = 75958200. Its totient is φ = 9328032.

The previous prime is 32648401. The next prime is 32648471. The reversal of 32648406 is 60484623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32648401) 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, 55231 + ... + 55818.

It is an arithmetic number, because the mean of its divisors is an integer number (3164925).

Almost surely, 2^32648406 is an apocalyptic number.

32648406 is an abundant number, since it is smaller than the sum of its proper divisors (43309794).

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

32648406 is a wasteful number, since it uses less digits than its factorization.

32648406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111068 (or 111061 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 32648406 is about 5713.8783676239. The cubic root of 32648406 is about 319.6102220359.

The spelling of 32648406 in words is "thirty-two million, six hundred forty-eight thousand, four hundred six".