2894805900 has 432 divisors, whose sum is σ = 11114288640. Its totient is φ = 615168000.

The previous prime is 2894805877. The next prime is 2894805911. The reversal of 2894805900 is 95084982.

2894805900 is a `hidden beast` number, since 2 + 89 + 480 + 5 + 90 + 0 = 666.

2894805900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16172011 + ... + 16172189.

It is an arithmetic number, because the mean of its divisors is an integer number (25727520).

Almost surely, 2^2894805900 is an apocalyptic number.

2894805900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2894805900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557144320).

2894805900 is an abundant number, since it is smaller than the sum of its proper divisors (8219482740).

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

2894805900 is a wasteful number, since it uses less digits than its factorization.

2894805900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2894805900 is about 53803.4004501574. The cubic root of 2894805900 is about 1425.1912578008.

The spelling of 2894805900 in words is "two billion, eight hundred ninety-four million, eight hundred five thousand, nine hundred".