48993217 has 16 divisors (see below), whose sum is σ = 61933312. Its totient is φ = 37713600.

The previous prime is 48993173. The next prime is 48993221. The reversal of 48993217 is 71239984.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48993217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48993227) 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, 3909 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (3870832).

Almost surely, 2^48993217 is an apocalyptic number.

It is an amenable number.

48993217 is a deficient number, since it is larger than the sum of its proper divisors (12940095).

48993217 is a wasteful number, since it uses less digits than its factorization.

48993217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608.

The product of its digits is 108864, while the sum is 43.

The square root of 48993217 is about 6999.5154832317. The cubic root of 48993217 is about 365.9136851410.

The spelling of 48993217 in words is "forty-eight million, nine hundred ninety-three thousand, two hundred seventeen".