48886621 has 4 divisors (see below), whose sum is σ = 55870432. Its totient is φ = 41902812.

The previous prime is 48886613. The next prime is 48886631. The reversal of 48886621 is 12668884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48886621 - 2³ = 48886613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48886631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491895 + ... + 3491908.

It is an arithmetic number, because the mean of its divisors is an integer number (13967608).

Almost surely, 2^48886621 is an apocalyptic number.

It is an amenable number.

48886621 is a deficient number, since it is larger than the sum of its proper divisors (6983811).

48886621 is an equidigital number, since it uses as much as digits as its factorization.

48886621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983810.

The product of its digits is 147456, while the sum is 43.

The square root of 48886621 is about 6991.8968098793. The cubic root of 48886621 is about 365.6481160148.

The spelling of 48886621 in words is "forty-eight million, eight hundred eighty-six thousand, six hundred twenty-one".