48080821 has 4 divisors (see below), whose sum is σ = 48660192. Its totient is φ = 47501452.

The previous prime is 48080761. The next prime is 48080831. The reversal of 48080821 is 12808084.

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 a cyclic number.

It is not a de Polignac number, because 48080821 - 2⁹ = 48080309 is a prime.

It is a super-3 number, since 3×48080821³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48080831) 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, 289561 + ... + 289726.

It is an arithmetic number, because the mean of its divisors is an integer number (12165048).

Almost surely, 2^48080821 is an apocalyptic number.

It is an amenable number.

48080821 is a deficient number, since it is larger than the sum of its proper divisors (579371).

48080821 is an equidigital number, since it uses as much as digits as its factorization.

48080821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579370.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 48080821 is about 6934.0335303487. The cubic root of 48080821 is about 363.6279785017.

The spelling of 48080821 in words is "forty-eight million, eighty thousand, eight hundred twenty-one".