48712389 has 24 divisors (see below), whose sum is σ = 72097632. Its totient is φ = 29013120.

The previous prime is 48712381. The next prime is 48712441. The reversal of 48712389 is 98321784.

It is not a de Polignac number, because 48712389 - 2³ = 48712381 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48712389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48712381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175719 + ... + 175995.

It is an arithmetic number, because the mean of its divisors is an integer number (3004068).

Almost surely, 2^48712389 is an apocalyptic number.

It is an amenable number.

48712389 is a deficient number, since it is larger than the sum of its proper divisors (23385243).

48712389 is a wasteful number, since it uses less digits than its factorization.

48712389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 364 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 48712389 is about 6979.4261225404. The cubic root of 48712389 is about 365.2132087667.

It can be divided in two parts, 4871 and 2389, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 48712389 in words is "forty-eight million, seven hundred twelve thousand, three hundred eighty-nine".