806400048 has 40 divisors (see below), whose sum is σ = 2111746288. Its totient is φ = 265116672.

The previous prime is 806400019. The next prime is 806400061. The reversal of 806400048 is 840004608.

It is a junction number, because it is equal to n+sod(n) for n = 806399988 and 806400024.

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, 111565 + ... + 118572.

Almost surely, 2^806400048 is an apocalyptic number.

It is an amenable number.

806400048 is an abundant number, since it is smaller than the sum of its proper divisors (1305346240).

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

806400048 is a wasteful number, since it uses less digits than its factorization.

806400048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230221 (or 230215 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 806400048 is about 28397.1838040324. The cubic root of 806400048 is about 930.7867270482.

The spelling of 806400048 in words is "eight hundred six million, four hundred thousand, forty-eight".