48519686 has 4 divisors (see below), whose sum is σ = 72779532. Its totient is φ = 24259842.

The previous prime is 48519677. The next prime is 48519689. The reversal of 48519686 is 68691584.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48519686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48519689) 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 as a sum of consecutive naturals, namely, 12129920 + ... + 12129923.

It is an arithmetic number, because the mean of its divisors is an integer number (18194883).

Almost surely, 2^48519686 is an apocalyptic number.

48519686 is a deficient number, since it is larger than the sum of its proper divisors (24259846).

48519686 is a wasteful number, since it uses less digits than its factorization.

48519686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24259845.

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

The square root of 48519686 is about 6965.6073676313. The cubic root of 48519686 is about 364.7309858656.

The spelling of 48519686 in words is "forty-eight million, five hundred nineteen thousand, six hundred eighty-six".