48479728 has 20 divisors (see below), whose sum is σ = 102468888. Its totient is φ = 22036160.

The previous prime is 48479713. The next prime is 48479729. The reversal of 48479728 is 82797484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48479729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137551 + ... + 137902.

Almost surely, 2^48479728 is an apocalyptic number.

It is an amenable number.

48479728 is an abundant number, since it is smaller than the sum of its proper divisors (53989160).

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

48479728 is a wasteful number, since it uses less digits than its factorization.

48479728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275472 (or 275466 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 48479728 is about 6962.7385416946. The cubic root of 48479728 is about 364.6308346039.

The spelling of 48479728 in words is "forty-eight million, four hundred seventy-nine thousand, seven hundred twenty-eight".