32478413 has 16 divisors (see below), whose sum is σ = 36456000. Its totient is φ = 28684800.

The previous prime is 32478409. The next prime is 32478419. The reversal of 32478413 is 31487423.

It is a cyclic number.

It is not a de Polignac number, because 32478413 - 2² = 32478409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32478413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32478419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64838 + ... + 65336.

It is an arithmetic number, because the mean of its divisors is an integer number (2278500).

Almost surely, 2^32478413 is an apocalyptic number.

It is an amenable number.

32478413 is a deficient number, since it is larger than the sum of its proper divisors (3977587).

32478413 is a wasteful number, since it uses less digits than its factorization.

32478413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its digits is 16128, while the sum is 32.

The square root of 32478413 is about 5698.9835058544. The cubic root of 32478413 is about 319.0545433345.

The spelling of 32478413 in words is "thirty-two million, four hundred seventy-eight thousand, four hundred thirteen".