820048048 has 20 divisors (see below), whose sum is σ = 1591190568. Its totient is φ = 409418240.

The previous prime is 820048043. The next prime is 820048067. The reversal of 820048048 is 840840028.

It is a super-2 number, since 2×820048048² = 1344957602057220608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (820048043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26593 + ... + 48448.

Almost surely, 2^820048048 is an apocalyptic number.

It is an amenable number.

820048048 is a deficient number, since it is larger than the sum of its proper divisors (771142520).

820048048 is a wasteful number, since it uses less digits than its factorization.

820048048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75732 (or 75726 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 820048048 is about 28636.4810687347. The cubic root of 820048048 is about 936.0084434430.

The spelling of 820048048 in words is "eight hundred twenty million, forty-eight thousand, forty-eight".