48873531 has 12 divisors (see below), whose sum is σ = 75804072. Its totient is φ = 27927648.

The previous prime is 48873523. The next prime is 48873541. The reversal of 48873531 is 13537884.

48873531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48873531 - 2³ = 48873523 is a prime.

It is a super-2 number, since 2×48873531² = 4777244064815922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48873531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48873511) 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 11 ways as a sum of consecutive naturals, for example, 166090 + ... + 166383.

It is an arithmetic number, because the mean of its divisors is an integer number (6317006).

Almost surely, 2^48873531 is an apocalyptic number.

48873531 is a deficient number, since it is larger than the sum of its proper divisors (26930541).

48873531 is a wasteful number, since it uses less digits than its factorization.

48873531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332490 (or 332483 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 48873531 is about 6990.9606635998. The cubic root of 48873531 is about 365.6154774932.

The spelling of 48873531 in words is "forty-eight million, eight hundred seventy-three thousand, five hundred thirty-one".