2894777538 has 8 divisors (see below), whose sum is σ = 5789555088. Its totient is φ = 964925844.

The previous prime is 2894777521. The next prime is 2894777549. The reversal of 2894777538 is 8357774982.

It is a sphenic number, since it is the product of 3 distinct primes.

2894777538 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241231456 + ... + 241231467.

It is an arithmetic number, because the mean of its divisors is an integer number (723694386).

Almost surely, 2^2894777538 is an apocalyptic number.

2894777538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2894777538 is a wasteful number, since it uses less digits than its factorization.

2894777538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482462928.

The product of its digits is 23708160, while the sum is 60.

The square root of 2894777538 is about 53803.1368788103. The cubic root of 2894777538 is about 1425.1866033257.

The spelling of 2894777538 in words is "two billion, eight hundred ninety-four million, seven hundred seventy-seven thousand, five hundred thirty-eight".