48831789 has 16 divisors (see below), whose sum is σ = 68777984. Its totient is φ = 30769200.

The previous prime is 48831787. The next prime is 48831833. The reversal of 48831789 is 98713884.

It is not a de Polignac number, because 48831789 - 2¹ = 48831787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (4298624).

Almost surely, 2^48831789 is an apocalyptic number.

It is an amenable number.

48831789 is a deficient number, since it is larger than the sum of its proper divisors (19946195).

48831789 is a wasteful number, since it uses less digits than its factorization.

48831789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288.

The product of its digits is 387072, while the sum is 48.

The square root of 48831789 is about 6987.9745992669. The cubic root of 48831789 is about 365.5113593208.

The spelling of 48831789 in words is "forty-eight million, eight hundred thirty-one thousand, seven hundred eighty-nine".