2838641280 has 64 divisors (see below), whose sum is σ = 9048175200. Its totient is φ = 756970496.

The previous prime is 2838641269. The next prime is 2838641291. The reversal of 2838641280 is 821468382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2838641269) and next prime (2838641291).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737310 + ... + 741149.

Almost surely, 2^2838641280 is an apocalyptic number.

2838641280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838641280 is an abundant number, since it is smaller than the sum of its proper divisors (6209533920).

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

2838641280 is a wasteful number, since it uses less digits than its factorization.

2838641280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478481 (or 1478469 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2838641280 is about 53278.9008895642. The cubic root of 2838641280 is about 1415.9138764690.

The spelling of 2838641280 in words is "two billion, eight hundred thirty-eight million, six hundred forty-one thousand, two hundred eighty".