2053808 has 20 divisors (see below), whose sum is σ = 4153008. Its totient is φ = 982080.

The previous prime is 2053789. The next prime is 2053811. The reversal of 2053808 is 8083502.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 3158.

2^2053808 is an apocalyptic number.

It is an amenable number.

2053808 is an abundant number, since it is smaller than the sum of its proper divisors (2099200).

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

2053808 is a wasteful number, since it uses less digits than its factorization.

2053808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612 (or 5606 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2053808 is about 1433.1113006323. Note that the first 3 decimals coincide. The cubic root of 2053808 is about 127.1120180583.

The spelling of 2053808 in words is "two million, fifty-three thousand, eight hundred eight".