48388615 has 16 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 34441120.

The previous prime is 48388609. The next prime is 48388621. The reversal of 48388615 is 51688384.

It is an interprime number because it is at equal distance from previous prime (48388609) and next prime (48388621).

It is a de Polignac number, because none of the positive numbers 2^k-48388615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6775 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2^48388615 is an apocalyptic number.

48388615 is a deficient number, since it is larger than the sum of its proper divisors (16307705).

48388615 is a wasteful number, since it uses less digits than its factorization.

48388615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18782.

The product of its digits is 184320, while the sum is 43.

The square root of 48388615 is about 6956.1925649022. The cubic root of 48388615 is about 364.4022617876.

It can be divided in two parts, 483 and 88615, that added together give a palindrome (89098).

The spelling of 48388615 in words is "forty-eight million, three hundred eighty-eight thousand, six hundred fifteen".