48020280 has 128 divisors (see below), whose sum is σ = 179642880. Its totient is φ = 9976320.

The previous prime is 48020263. The next prime is 48020299. The reversal of 48020280 is 8202084.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 48020280.

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, 6642 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (1403460).

Almost surely, 2^48020280 is an apocalyptic number.

48020280 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 48020280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89821440).

48020280 is an abundant number, since it is smaller than the sum of its proper divisors (131622600).

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

48020280 is a wasteful number, since it uses less digits than its factorization.

48020280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 48020280 is about 6929.6666586496. Note that the first 4 decimals coincide. The cubic root of 48020280 is about 363.4752935900.

It can be divided in two parts, 480 and 20280, that multiplied together give a square (9734400 = 3120²).

The spelling of 48020280 in words is "forty-eight million, twenty thousand, two hundred eighty".