48264221 has 4 divisors (see below), whose sum is σ = 48691452. Its totient is φ = 47836992.

The previous prime is 48264157. The next prime is 48264239. The reversal of 48264221 is 12246284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20025625 + 28238596 = 4475^2 + 5314^2 .

It is a cyclic number.

It is not a de Polignac number, because 48264221 - 2⁶ = 48264157 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 (48264121) 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, 213446 + ... + 213671.

It is an arithmetic number, because the mean of its divisors is an integer number (12172863).

Almost surely, 2^48264221 is an apocalyptic number.

It is an amenable number.

48264221 is a deficient number, since it is larger than the sum of its proper divisors (427231).

48264221 is a wasteful number, since it uses less digits than its factorization.

48264221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427230.

The product of its digits is 6144, while the sum is 29.

The square root of 48264221 is about 6947.2455692886. The cubic root of 48264221 is about 364.0897340455.

The spelling of 48264221 in words is "forty-eight million, two hundred sixty-four thousand, two hundred twenty-one".