48886891 has 4 divisors (see below), whose sum is σ = 51012432. Its totient is φ = 46761352.

The previous prime is 48886889. The next prime is 48886897. The reversal of 48886891 is 19868884.

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 48886891 - 2¹ = 48886889 is a prime.

It is a super-2 number, since 2×48886891² = 4779856223291762, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (48886897) 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, 1062736 + ... + 1062781.

It is an arithmetic number, because the mean of its divisors is an integer number (12753108).

Almost surely, 2^48886891 is an apocalyptic number.

48886891 is a deficient number, since it is larger than the sum of its proper divisors (2125541).

48886891 is a wasteful number, since it uses less digits than its factorization.

48886891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125540.

The product of its digits is 884736, while the sum is 52.

The square root of 48886891 is about 6991.9161179179. The cubic root of 48886891 is about 365.6487891697.

The spelling of 48886891 in words is "forty-eight million, eight hundred eighty-six thousand, eight hundred ninety-one".