4128002280 has 96 divisors (see below), whose sum is σ = 13999340160. Its totient is φ = 1052937600.

The previous prime is 4128002227. The next prime is 4128002287. The reversal of 4128002280 is 822008214.

It is not an unprimeable number, because it can be changed into a prime (4128002287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240996 + ... + 257555.

It is an arithmetic number, because the mean of its divisors is an integer number (145826460).

Almost surely, 2^4128002280 is an apocalyptic number.

4128002280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4128002280 is an abundant number, since it is smaller than the sum of its proper divisors (9871337880).

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

4128002280 is a wasteful number, since it uses less digits than its factorization.

4128002280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498591 (or 498584 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4128002280 is about 64249.5313601586. The cubic root of 4128002280 is about 1604.1561581621.

The spelling of 4128002280 in words is "four billion, one hundred twenty-eight million, two thousand, two hundred eighty".