2801000906 has 16 divisors (see below), whose sum is σ = 4630711680. Its totient is φ = 1260055680.

The previous prime is 2801000863. The next prime is 2801000911. The reversal of 2801000906 is 6090001082.

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, 654146 + ... + 658413.

It is an arithmetic number, because the mean of its divisors is an integer number (289419480).

Almost surely, 2^2801000906 is an apocalyptic number.

2801000906 is a deficient number, since it is larger than the sum of its proper divisors (1829710774).

2801000906 is a wasteful number, since it uses less digits than its factorization.

2801000906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312669.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2801000906 is about 52924.4830489633. The cubic root of 2801000906 is about 1409.6276712527.

Adding to 2801000906 its reverse (6090001082), we get a palindrome (8891001988).

The spelling of 2801000906 in words is "two billion, eight hundred one million, nine hundred six", and thus it is an aban number.