48281928 has 64 divisors (see below), whose sum is σ = 124891200. Its totient is φ = 15544320.

The previous prime is 48281923. The next prime is 48281941. The reversal of 48281928 is 82918284.

It is a super-2 number, since 2×48281928² = 4662289142794368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48281928.

It is not an unprimeable number, because it can be changed into a prime (48281923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136600 + ... + 136952.

It is an arithmetic number, because the mean of its divisors is an integer number (1951425).

Almost surely, 2^48281928 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 48281928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62445600).

48281928 is an abundant number, since it is smaller than the sum of its proper divisors (76609272).

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

48281928 is a wasteful number, since it uses less digits than its factorization.

48281928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 538 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 48281928 is about 6948.5198423837. The cubic root of 48281928 is about 364.1342539026.

The spelling of 48281928 in words is "forty-eight million, two hundred eighty-one thousand, nine hundred twenty-eight".