48447215 has 4 divisors (see below), whose sum is σ = 58136664. Its totient is φ = 38757768.

The previous prime is 48447209. The next prime is 48447233. The reversal of 48447215 is 51274484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48447215 - 2⁶ = 48447151 is a prime.

It is a Duffinian number.

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, 4844717 + ... + 4844726.

It is an arithmetic number, because the mean of its divisors is an integer number (14534166).

Almost surely, 2^48447215 is an apocalyptic number.

48447215 is a deficient number, since it is larger than the sum of its proper divisors (9689449).

48447215 is an equidigital number, since it uses as much as digits as its factorization.

48447215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689448.

The product of its digits is 35840, while the sum is 35.

The square root of 48447215 is about 6960.4033647483. The cubic root of 48447215 is about 364.5493029752.

The spelling of 48447215 in words is "forty-eight million, four hundred forty-seven thousand, two hundred fifteen".