48986615 has 4 divisors (see below), whose sum is σ = 58783944. Its totient is φ = 39189288.

The previous prime is 48986593. The next prime is 48986621. The reversal of 48986615 is 51668984.

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 48986615 - 2⁶ = 48986551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48986615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898657 + ... + 4898666.

It is an arithmetic number, because the mean of its divisors is an integer number (14695986).

Almost surely, 2^48986615 is an apocalyptic number.

48986615 is a deficient number, since it is larger than the sum of its proper divisors (9797329).

48986615 is an equidigital number, since it uses as much as digits as its factorization.

48986615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797328.

The product of its digits is 414720, while the sum is 47.

The square root of 48986615 is about 6999.0438632716. The cubic root of 48986615 is about 365.8972483714.

The spelling of 48986615 in words is "forty-eight million, nine hundred eighty-six thousand, six hundred fifteen".