48221292528 has 120 divisors (see below), whose sum is σ = 142922602368. Its totient is φ = 15145358976.

The previous prime is 48221292527. The next prime is 48221292529. The reversal of 48221292528 is 82529212284.

48221292528 is a `hidden beast` number, since 4 + 8 + 22 + 12 + 92 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (48221292527) and next prime (48221292529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48221292527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113251 + ... + 330557.

Almost surely, 2^48221292528 is an apocalyptic number.

48221292528 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 48221292528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71461301184).

48221292528 is an abundant number, since it is smaller than the sum of its proper divisors (94701309840).

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

48221292528 is a wasteful number, since it uses less digits than its factorization.

48221292528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217411 (or 217402 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 48221292528 in words is "forty-eight billion, two hundred twenty-one million, two hundred ninety-two thousand, five hundred twenty-eight".