48287515 has 4 divisors (see below), whose sum is σ = 57945024. Its totient is φ = 38630008.

The previous prime is 48287513. The next prime is 48287521. The reversal of 48287515 is 51578284.

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 48287515 - 2¹ = 48287513 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48287513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828747 + ... + 4828756.

It is an arithmetic number, because the mean of its divisors is an integer number (14486256).

Almost surely, 2^48287515 is an apocalyptic number.

48287515 is a deficient number, since it is larger than the sum of its proper divisors (9657509).

48287515 is an equidigital number, since it uses as much as digits as its factorization.

48287515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657508.

The product of its digits is 89600, while the sum is 40.

The square root of 48287515 is about 6948.9218588210. The cubic root of 48287515 is about 364.1482987685.

The spelling of 48287515 in words is "forty-eight million, two hundred eighty-seven thousand, five hundred fifteen".