48528889 has 2 divisors, whose sum is σ = 48528890. Its totient is φ = 48528888.

The previous prime is 48528881. The next prime is 48528899. The reversal of 48528889 is 98882584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48066489 + 462400 = 6933^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 48528889 - 2³ = 48528881 is a prime.

It is a super-4 number, since 4×48528889⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (48528881) 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 as a sum of consecutive naturals, namely, 24264444 + 24264445.

It is an arithmetic number, because the mean of its divisors is an integer number (24264445).

Almost surely, 2^48528889 is an apocalyptic number.

It is an amenable number.

48528889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48528889 is an equidigital number, since it uses as much as digits as its factorization.

48528889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 52.

The square root of 48528889 is about 6966.2679391479. The cubic root of 48528889 is about 364.7540445959.

The spelling of 48528889 in words is "forty-eight million, five hundred twenty-eight thousand, eight hundred eighty-nine".