2803808401 has 3 divisors (see below), whose sum is σ = 2803861353. Its totient is φ = 2803755450.

The previous prime is 2803808387. The next prime is 2803808407. The reversal of 2803808401 is 1048083082.

The square root of 2803808401 is 52951.

It is a perfect power (a square), and thus also a powerful number.

2803808401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2803808401 - 2⁵ = 2803808369 is a prime.

It is a super-2 number, since 2×2803808401² = 15722683099036353602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2803808407) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26476 + ... + 79426.

It is an arithmetic number, because the mean of its divisors is an integer number (934620451).

Almost surely, 2^2803808401 is an apocalyptic number.

2803808401 is the 52951-st square number.

2803808401 is the 26476-th centered octagonal number.

It is an amenable number.

2803808401 is a deficient number, since it is larger than the sum of its proper divisors (52952).

2803808401 is an frugal number, since it uses more digits than its factorization.

2803808401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105902 (or 52951 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The cubic root of 2803808401 is about 1410.0984792810.

The spelling of 2803808401 in words is "two billion, eight hundred three million, eight hundred eight thousand, four hundred one".