48491219484 has 96 divisors (see below), whose sum is σ = 129116332800. Its totient is φ = 15732244800.

The previous prime is 48491219477. The next prime is 48491219503.

48491219484 is a `hidden beast` number, since 48 + 491 + 21 + 94 + 8 + 4 = 666.

48491219484 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×48491219484² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 48491219484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605899 + ... + 681245.

It is an arithmetic number, because the mean of its divisors is an integer number (1344961800).

Almost surely, 2^48491219484 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 48491219484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64558166400).

48491219484 is an abundant number, since it is smaller than the sum of its proper divisors (80625113316).

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

48491219484 is a wasteful number, since it uses less digits than its factorization.

48491219484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75520 (or 75512 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The spelling of 48491219484 in words is "forty-eight billion, four hundred ninety-one million, two hundred nineteen thousand, four hundred eighty-four".