2799950420 has 24 divisors (see below), whose sum is σ = 5894575848. Its totient is φ = 1117184000.

The previous prime is 2799950407. The next prime is 2799950423. The reversal of 2799950420 is 240599972.

It can be written as a sum of positive squares in 4 ways, for example, as 1510565956 + 1289384464 = 38866^2 + 35908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799950423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166541 + ... + 182580.

It is an arithmetic number, because the mean of its divisors is an integer number (245607327).

Almost surely, 2^2799950420 is an apocalyptic number.

2799950420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799950420 is an abundant number, since it is smaller than the sum of its proper divisors (3094625428).

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

2799950420 is a wasteful number, since it uses less digits than its factorization.

2799950420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349531 (or 349529 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2799950420 is about 52914.5577322536. The cubic root of 2799950420 is about 1409.4514271955.

The spelling of 2799950420 in words is "two billion, seven hundred ninety-nine million, nine hundred fifty thousand, four hundred twenty".