2873992420 has 24 divisors (see below), whose sum is σ = 6499644984. Its totient is φ = 1061166336.

The previous prime is 2873992379. The next prime is 2873992463. The reversal of 2873992420 is 242993782.

2873992420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202549824 + 2671442596 = 14232^2 + 51686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526649 + ... + 5527168.

It is an arithmetic number, because the mean of its divisors is an integer number (270818541).

Almost surely, 2^2873992420 is an apocalyptic number.

2873992420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2873992420 is an abundant number, since it is smaller than the sum of its proper divisors (3625652564).

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

2873992420 is a wasteful number, since it uses less digits than its factorization.

2873992420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053839 (or 11053837 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2873992420 is about 53609.6299185137. The cubic root of 2873992420 is about 1421.7673590100.

The spelling of 2873992420 in words is "two billion, eight hundred seventy-three million, nine hundred ninety-two thousand, four hundred twenty".