2801815104 has 112 divisors (see below), whose sum is σ = 8438814720. Its totient is φ = 812106240.

The previous prime is 2801815087. The next prime is 2801815109. The reversal of 2801815104 is 4015181082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2801815109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19737 + ... + 77415.

It is an arithmetic number, because the mean of its divisors is an integer number (75346560).

Almost surely, 2^2801815104 is an apocalyptic number.

2801815104 is a gapful number since it is divisible by the number (24) 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 2801815104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219407360).

2801815104 is an abundant number, since it is smaller than the sum of its proper divisors (5636999616).

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

2801815104 is a wasteful number, since it uses less digits than its factorization.

2801815104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57728 (or 57718 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 2801815104 is about 52932.1745633032. The cubic root of 2801815104 is about 1409.7642420573.

Adding to 2801815104 its reverse (4015181082), we get a palindrome (6816996186).

The spelling of 2801815104 in words is "two billion, eight hundred one million, eight hundred fifteen thousand, one hundred four".