48671728 has 40 divisors (see below), whose sum is σ = 109267808. Its totient is φ = 20570112.

The previous prime is 48671719. The next prime is 48671741. The reversal of 48671728 is 82717684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200 + ... + 11152.

Almost surely, 2^48671728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48671728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54633904).

48671728 is an abundant number, since it is smaller than the sum of its proper divisors (60596080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48671728 is a wasteful number, since it uses less digits than its factorization.

48671728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041 (or 6035 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 48671728 is about 6976.5125958462. The cubic root of 48671728 is about 365.1115640699. Note that the first 3 decimals are identical.

The spelling of 48671728 in words is "forty-eight million, six hundred seventy-one thousand, seven hundred twenty-eight".