48822538 has 16 divisors (see below), whose sum is σ = 77790024. Its totient is φ = 22901760.

The previous prime is 48822523. The next prime is 48822539. The reversal of 48822538 is 83522884.

48822538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48622729 + 199809 = 6973^2 + 447^2 .

It is a super-2 number, since 2×48822538² = 4767280433522888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48822538.

It is not an unprimeable number, because it can be changed into a prime (48822539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328 + ... + 13588.

Almost surely, 2^48822538 is an apocalyptic number.

48822538 is a deficient number, since it is larger than the sum of its proper divisors (28967486).

48822538 is a wasteful number, since it uses less digits than its factorization.

48822538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its digits is 122880, while the sum is 40.

The square root of 48822538 is about 6987.3126450732. The cubic root of 48822538 is about 365.4882762759.

The spelling of 48822538 in words is "forty-eight million, eight hundred twenty-two thousand, five hundred thirty-eight".