48720308280 has 128 divisors (see below), whose sum is σ = 167636321280. Its totient is φ = 11096386560.

The previous prime is 48720308249. The next prime is 48720308297. The reversal of 48720308280 is 8280302784.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 132837 + ... + 339243.

It is an arithmetic number, because the mean of its divisors is an integer number (1309658760).

Almost surely, 2^48720308280 is an apocalyptic number.

48720308280 is a gapful number since it is divisible by the number (40) 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 48720308280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83818160640).

48720308280 is an abundant number, since it is smaller than the sum of its proper divisors (118916013000).

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

48720308280 is a wasteful number, since it uses less digits than its factorization.

48720308280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206709 (or 206705 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 48720308280 in words is "forty-eight billion, seven hundred twenty million, three hundred eight thousand, two hundred eighty".