32478492 has 24 divisors (see below), whose sum is σ = 78397200. Its totient is φ = 10452736.

The previous prime is 32478487. The next prime is 32478493. The reversal of 32478492 is 29487423.

It is a self number, because there is not a number n which added to its sum of digits gives 32478492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32478493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46317 + ... + 47012.

It is an arithmetic number, because the mean of its divisors is an integer number (3266550).

Almost surely, 2^32478492 is an apocalyptic number.

It is an amenable number.

32478492 is an abundant number, since it is smaller than the sum of its proper divisors (45918708).

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

32478492 is a wasteful number, since it uses less digits than its factorization.

32478492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93365 (or 93363 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 32478492 is about 5698.9904369107. The cubic root of 32478492 is about 319.0548020221.

The spelling of 32478492 in words is "thirty-two million, four hundred seventy-eight thousand, four hundred ninety-two".