48615217 has 16 divisors (see below), whose sum is σ = 57238272. Its totient is φ = 40423680.

The previous prime is 48615211. The next prime is 48615221. The reversal of 48615217 is 71251684.

It is a cyclic number.

It is not a de Polignac number, because 48615217 - 2¹⁹ = 48090929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48615211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66508 + ... + 67234.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^48615217 is an apocalyptic number.

It is an amenable number.

48615217 is a deficient number, since it is larger than the sum of its proper divisors (8623055).

48615217 is a wasteful number, since it uses less digits than its factorization.

48615217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 13440, while the sum is 34.

The square root of 48615217 is about 6972.4613301187. The cubic root of 48615217 is about 364.9702033598.

The spelling of 48615217 in words is "forty-eight million, six hundred fifteen thousand, two hundred seventeen".