2856368100 has 36 divisors (see below), whose sum is σ = 8264425904. Its totient is φ = 761698080.

The previous prime is 2856368093. The next prime is 2856368107. The reversal of 2856368100 is 18636582.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2856368093) and next prime (2856368107).

It is a super-2 number, since 2×2856368100² = 16317677445395220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2856368107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4760314 + ... + 4760913.

Almost surely, 2^2856368100 is an apocalyptic number.

2856368100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2856368100 is an abundant number, since it is smaller than the sum of its proper divisors (5408057804).

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

2856368100 is a wasteful number, since it uses less digits than its factorization.

2856368100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521244 (or 9521237 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2856368100 is about 53445.0007016559. Note that the first 3 decimals coincide. The cubic root of 2856368100 is about 1418.8551408298.

The spelling of 2856368100 in words is "two billion, eight hundred fifty-six million, three hundred sixty-eight thousand, one hundred".