2854332140 has 24 divisors (see below), whose sum is σ = 6539015952. Its totient is φ = 1037938880.

The previous prime is 2854332101. The next prime is 2854332157. The reversal of 2854332140 is 412334582.

It is a junction number, because it is equal to n+sod(n) for n = 2854332097 and 2854332106.

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, 6486899 + ... + 6487338.

It is an arithmetic number, because the mean of its divisors is an integer number (272458998).

Almost surely, 2^2854332140 is an apocalyptic number.

2854332140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2854332140 is an abundant number, since it is smaller than the sum of its proper divisors (3684683812).

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

2854332140 is a wasteful number, since it uses less digits than its factorization.

2854332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974257 (or 12974255 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2854332140 is about 53425.9500617443. The cubic root of 2854332140 is about 1418.5179505208.

The spelling of 2854332140 in words is "two billion, eight hundred fifty-four million, three hundred thirty-two thousand, one hundred forty".