48470891 has 4 divisors (see below), whose sum is σ = 55395312. Its totient is φ = 41546472.

The previous prime is 48470879. The next prime is 48470899. The reversal of 48470891 is 19807484.

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 48470891 - 2¹⁰ = 48469867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48470899) 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, 3462200 + ... + 3462213.

It is an arithmetic number, because the mean of its divisors is an integer number (13848828).

Almost surely, 2^48470891 is an apocalyptic number.

48470891 is a deficient number, since it is larger than the sum of its proper divisors (6924421).

48470891 is an equidigital number, since it uses as much as digits as its factorization.

48470891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924420.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 48470891 is about 6962.1039205114. The cubic root of 48470891 is about 364.6086779993.

The spelling of 48470891 in words is "forty-eight million, four hundred seventy thousand, eight hundred ninety-one".