32478465 has 8 divisors (see below), whose sum is σ = 51965568. Its totient is φ = 17321840.

The previous prime is 32478443. The next prime is 32478487. The reversal of 32478465 is 56487423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32478443) and next prime (32478487).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32478465 - 2⁷ = 32478337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082601 + ... + 1082630.

It is an arithmetic number, because the mean of its divisors is an integer number (6495696).

Almost surely, 2^32478465 is an apocalyptic number.

It is an amenable number.

32478465 is a deficient number, since it is larger than the sum of its proper divisors (19487103).

32478465 is a wasteful number, since it uses less digits than its factorization.

32478465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165239.

The product of its digits is 161280, while the sum is 39.

The square root of 32478465 is about 5698.9880680696. The cubic root of 32478465 is about 319.0547136099.

The spelling of 32478465 in words is "thirty-two million, four hundred seventy-eight thousand, four hundred sixty-five".