48318415 has 4 divisors (see below), whose sum is σ = 57982104. Its totient is φ = 38654728.

The previous prime is 48318409. The next prime is 48318421. The reversal of 48318415 is 51481384.

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

It is an interprime number because it is at equal distance from previous prime (48318409) and next prime (48318421).

It is a cyclic number.

It is not a de Polignac number, because 48318415 - 2⁵ = 48318383 is a prime.

It is a super-2 number, since 2×48318415² = 4669338456224450, which contains 22 as substring.

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, 4831837 + ... + 4831846.

It is an arithmetic number, because the mean of its divisors is an integer number (14495526).

Almost surely, 2^48318415 is an apocalyptic number.

48318415 is a deficient number, since it is larger than the sum of its proper divisors (9663689).

48318415 is an equidigital number, since it uses as much as digits as its factorization.

48318415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663688.

The product of its digits is 15360, while the sum is 34.

The square root of 48318415 is about 6951.1448697319. The cubic root of 48318415 is about 364.2259570972.

Adding to 48318415 its reverse (51481384), we get a palindrome (99799799).

The spelling of 48318415 in words is "forty-eight million, three hundred eighteen thousand, four hundred fifteen".