5018280 has 128 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1209600.

The previous prime is 5018269. The next prime is 5018297. The reversal of 5018280 is 828105.

5018280 = T₁₇₃ + T₁₇₄ + ... + T₃₂₇.

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 5018280.

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, 70645 + ... + 70715.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 2^5018280 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 5018280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

5018280 is an abundant number, since it is smaller than the sum of its proper divisors (11570520).

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

5018280 is a wasteful number, since it uses less digits than its factorization.

5018280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 5018280 is about 2240.1517805720. The cubic root of 5018280 is about 171.2057302941.

The spelling of 5018280 in words is "five million, eighteen thousand, two hundred eighty".