2469434820 has 24 divisors (see below), whose sum is σ = 6914417664. Its totient is φ = 658515936.

The previous prime is 2469434809. The next prime is 2469434833. The reversal of 2469434820 is 284349642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20578564 + ... + 20578683.

It is an arithmetic number, because the mean of its divisors is an integer number (288100736).

Almost surely, 2^2469434820 is an apocalyptic number.

2469434820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2469434820 is an abundant number, since it is smaller than the sum of its proper divisors (4444982844).

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

2469434820 is a wasteful number, since it uses less digits than its factorization.

2469434820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41157259 (or 41157257 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 2469434820 is about 49693.4082147723. The cubic root of 2469434820 is about 1351.6550018091.

The spelling of 2469434820 in words is "two billion, four hundred sixty-nine million, four hundred thirty-four thousand, eight hundred twenty".