48613615 has 4 divisors (see below), whose sum is σ = 58336344. Its totient is φ = 38890888.

The previous prime is 48613613. The next prime is 48613661. The reversal of 48613615 is 51631684.

It is a happy number.

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 48613615 - 2¹ = 48613613 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 (48613613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861357 + ... + 4861366.

It is an arithmetic number, because the mean of its divisors is an integer number (14584086).

Almost surely, 2^48613615 is an apocalyptic number.

48613615 is a deficient number, since it is larger than the sum of its proper divisors (9722729).

48613615 is an equidigital number, since it uses as much as digits as its factorization.

48613615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722728.

The product of its digits is 17280, while the sum is 34.

The square root of 48613615 is about 6972.3464486498. The cubic root of 48613615 is about 364.9661944046.

The spelling of 48613615 in words is "forty-eight million, six hundred thirteen thousand, six hundred fifteen".