48904640220 has 96 divisors (see below), whose sum is σ = 139924205568. Its totient is φ = 12756669952.

The previous prime is 48904640207. The next prime is 48904640237. The reversal of 48904640220 is 2204640984.

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, 6744637 + ... + 6751883.

It is an arithmetic number, because the mean of its divisors is an integer number (1457543808).

Almost surely, 2^48904640220 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 48904640220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69962102784).

48904640220 is an abundant number, since it is smaller than the sum of its proper divisors (91019565348).

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

48904640220 is a wasteful number, since it uses less digits than its factorization.

48904640220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 48904640220 in words is "forty-eight billion, nine hundred four million, six hundred forty thousand, two hundred twenty".