48767891 has 4 divisors (see below), whose sum is σ = 49902072. Its totient is φ = 47633712.

The previous prime is 48767861. The next prime is 48767903. The reversal of 48767891 is 19876784.

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 48767891 - 2¹⁰ = 48766867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48767801) 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, 567026 + ... + 567111.

It is an arithmetic number, because the mean of its divisors is an integer number (12475518).

Almost surely, 2^48767891 is an apocalyptic number.

48767891 is a deficient number, since it is larger than the sum of its proper divisors (1134181).

48767891 is a wasteful number, since it uses less digits than its factorization.

48767891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134180.

The product of its digits is 677376, while the sum is 50.

The square root of 48767891 is about 6983.4011054786. The cubic root of 48767891 is about 365.3518618578.

The spelling of 48767891 in words is "forty-eight million, seven hundred sixty-seven thousand, eight hundred ninety-one".