2890420104820 has 48 divisors (see below), whose sum is σ = 6538105986048. Its totient is φ = 1070225671680.

The previous prime is 2890420104811. The next prime is 2890420104827. The reversal of 2890420104820 is 284010240982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890420104827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101332869 + ... + 101361388.

It is an arithmetic number, because the mean of its divisors is an integer number (136210541376).

Almost surely, 2^{2890420104820} is an apocalyptic number.

2890420104820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890420104820 is an abundant number, since it is smaller than the sum of its proper divisors (3647685881228).

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

2890420104820 is a wasteful number, since it uses less digits than its factorization.

2890420104820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202694320 (or 202694318 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 2890420104820 in words is "two trillion, eight hundred ninety billion, four hundred twenty million, one hundred four thousand, eight hundred twenty".