48007815 has 12 divisors (see below), whose sum is σ = 76855464. Its totient is φ = 25589856.

The previous prime is 48007811. The next prime is 48007819. The reversal of 48007815 is 51870084.

It is a happy number.

48007815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48007811) and next prime (48007819).

It is not a de Polignac number, because 48007815 - 2² = 48007811 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48007811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25941 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (6404622).

Almost surely, 2^48007815 is an apocalyptic number.

48007815 is a deficient number, since it is larger than the sum of its proper divisors (28847649).

48007815 is an frugal number, since it uses more digits than its factorization.

48007815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 48007815 is about 6928.7672063651. The cubic root of 48007815 is about 363.4438408259.

Adding to 48007815 its reverse (51870084), we get a palindrome (99877899).

The spelling of 48007815 in words is "forty-eight million, seven thousand, eight hundred fifteen".