2838134880 has 864 divisors, whose sum is σ = 12436351200. Its totient is φ = 585252864.

The previous prime is 2838134869. The next prime is 2838134911. The reversal of 2838134880 is 884318382.

It is a super-2 number, since 2×2838134880² = 16110019194145228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 38878524 + ... + 38878596.

It is an arithmetic number, because the mean of its divisors is an integer number (14393925).

Almost surely, 2^2838134880 is an apocalyptic number.

2838134880 is a gapful number since it is divisible by the number (20) 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 2838134880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6218175600).

2838134880 is an abundant number, since it is smaller than the sum of its proper divisors (9598216320).

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

2838134880 is a wasteful number, since it uses less digits than its factorization.

2838134880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2838134880 is about 53274.1483273079. The cubic root of 2838134880 is about 1415.8296740451.

The spelling of 2838134880 in words is "two billion, eight hundred thirty-eight million, one hundred thirty-four thousand, eight hundred eighty".