48291915 has 16 divisors (see below), whose sum is σ = 88305408. Its totient is φ = 22076256.

The previous prime is 48291911. The next prime is 48291923. The reversal of 48291915 is 51919284.

It is not a de Polignac number, because 48291915 - 2² = 48291911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48291911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229857 + ... + 230066.

It is an arithmetic number, because the mean of its divisors is an integer number (5519088).

Almost surely, 2^48291915 is an apocalyptic number.

48291915 is a deficient number, since it is larger than the sum of its proper divisors (40013493).

48291915 is a wasteful number, since it uses less digits than its factorization.

48291915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459938.

The product of its digits is 25920, while the sum is 39.

The square root of 48291915 is about 6949.2384474847. The cubic root of 48291915 is about 364.1593589349.

The spelling of 48291915 in words is "forty-eight million, two hundred ninety-one thousand, nine hundred fifteen".