32478648 has 16 divisors (see below), whose sum is σ = 81196680. Its totient is φ = 10826208.

The previous prime is 32478623. The next prime is 32478679. The reversal of 32478648 is 84687423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676615 + ... + 676662.

Almost surely, 2^32478648 is an apocalyptic number.

It is an amenable number.

32478648 is an abundant number, since it is smaller than the sum of its proper divisors (48718032).

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

32478648 is a wasteful number, since it uses less digits than its factorization.

32478648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353286 (or 1353282 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 32478648 is about 5699.0041235290. The cubic root of 32478648 is about 319.0553128470.

It can be divided in two parts, 3 and 2478648, that added together give a triangular number (2478651 = T₂₂₂₆).

The spelling of 32478648 in words is "thirty-two million, four hundred seventy-eight thousand, six hundred forty-eight".