805161048 has 64 divisors (see below), whose sum is σ = 2044646400. Its totient is φ = 264176640.

The previous prime is 805161041. The next prime is 805161053. The reversal of 805161048 is 840161508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805161041) 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, 1196040 + ... + 1196712.

It is an arithmetic number, because the mean of its divisors is an integer number (31947600).

Almost surely, 2^805161048 is an apocalyptic number.

It is an amenable number.

805161048 is an abundant number, since it is smaller than the sum of its proper divisors (1239485352).

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

805161048 is a wasteful number, since it uses less digits than its factorization.

805161048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 805161048 is about 28375.3598743699. The cubic root of 805161048 is about 930.3097777144.

The spelling of 805161048 in words is "eight hundred five million, one hundred sixty-one thousand, forty-eight".