2820469033420 has 48 divisors (see below), whose sum is σ = 5947307216928. Its totient is φ = 1123555904000.

The previous prime is 2820469033411. The next prime is 2820469033427. The reversal of 2820469033420 is 243309640282.

It is a super-2 number, since 2×2820469033420² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2820469033427) 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, 47826192 + ... + 47885128.

It is an arithmetic number, because the mean of its divisors is an integer number (123902233686).

Almost surely, 2^{2820469033420} is an apocalyptic number.

2820469033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2820469033420 is an abundant number, since it is smaller than the sum of its proper divisors (3126838183508).

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

2820469033420 is a wasteful number, since it uses less digits than its factorization.

2820469033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68730 (or 68728 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 2820469033420 in words is "two trillion, eight hundred twenty billion, four hundred sixty-nine million, thirty-three thousand, four hundred twenty".