48497815 has 4 divisors (see below), whose sum is σ = 58197384. Its totient is φ = 38798248.

The previous prime is 48497803. The next prime is 48497819. The reversal of 48497815 is 51879484.

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 48497815 - 2⁵ = 48497783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48497819) 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 3 ways as a sum of consecutive naturals, for example, 4849777 + ... + 4849786.

It is an arithmetic number, because the mean of its divisors is an integer number (14549346).

Almost surely, 2^48497815 is an apocalyptic number.

48497815 is a deficient number, since it is larger than the sum of its proper divisors (9699569).

48497815 is an equidigital number, since it uses as much as digits as its factorization.

48497815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699568.

The product of its digits is 322560, while the sum is 46.

The square root of 48497815 is about 6964.0372629675. The cubic root of 48497815 is about 364.6761749154.

The spelling of 48497815 in words is "forty-eight million, four hundred ninety-seven thousand, eight hundred fifteen".