2046408820 has 48 divisors (see below), whose sum is σ = 4338028800. Its totient is φ = 810875520.

The previous prime is 2046408803. The next prime is 2046408827. The reversal of 2046408820 is 288046402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046408827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007566 + ... + 1009594.

It is an arithmetic number, because the mean of its divisors is an integer number (90375600).

Almost surely, 2^2046408820 is an apocalyptic number.

2046408820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046408820 is an abundant number, since it is smaller than the sum of its proper divisors (2291619980).

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

2046408820 is a wasteful number, since it uses less digits than its factorization.

2046408820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2046408820 is about 45237.2503585264. The cubic root of 2046408820 is about 1269.5918708410.

The spelling of 2046408820 in words is "two billion, forty-six million, four hundred eight thousand, eight hundred twenty".