48169728 has 180 divisors, whose sum is σ = 151362288. Its totient is φ = 15206400.

The previous prime is 48169727. The next prime is 48169747. The reversal of 48169728 is 82796184.

It is not an unprimeable number, because it can be changed into a prime (48169727) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 476878 + ... + 476978.

Almost surely, 2^48169728 is an apocalyptic number.

48169728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48169728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75681144).

48169728 is an abundant number, since it is smaller than the sum of its proper divisors (103192560).

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

48169728 is a wasteful number, since it uses less digits than its factorization.

48169728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 129 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48169728 is about 6940.4414845167. The cubic root of 48169728 is about 363.8519705615.

The spelling of 48169728 in words is "forty-eight million, one hundred sixty-nine thousand, seven hundred twenty-eight".