48428988 has 48 divisors (see below), whose sum is σ = 122217984. Its totient is φ = 14867200.

The previous prime is 48428983. The next prime is 48428993. The reversal of 48428988 is 88982484.

It is an interprime number because it is at equal distance from previous prime (48428983) and next prime (48428993).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 48428988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48428981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (2546208).

Almost surely, 2^48428988 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 48428988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61108992).

48428988 is an abundant number, since it is smaller than the sum of its proper divisors (73788996).

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

48428988 is a wasteful number, since it uses less digits than its factorization.

48428988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122 (or 5120 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 48428988 is about 6959.0939065370. The cubic root of 48428988 is about 364.5035798542.

The spelling of 48428988 in words is "forty-eight million, four hundred twenty-eight thousand, nine hundred eighty-eight".