2894993738 has 32 divisors (see below), whose sum is σ = 5489065344. Its totient is φ = 1114316352.

The previous prime is 2894993737. The next prime is 2894993743. The reversal of 2894993738 is 8373994982.

It is not an unprimeable number, because it can be changed into a prime (2894993737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208220 + ... + 221687.

It is an arithmetic number, because the mean of its divisors is an integer number (171533292).

Almost surely, 2^2894993738 is an apocalyptic number.

2894993738 is a deficient number, since it is larger than the sum of its proper divisors (2594071606).

2894993738 is a wasteful number, since it uses less digits than its factorization.

2894993738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429966.

The product of its digits is 23514624, while the sum is 62.

The square root of 2894993738 is about 53805.1460178299. The cubic root of 2894993738 is about 1425.2220830438. Note that the first 3 decimals are identical.

The spelling of 2894993738 in words is "two billion, eight hundred ninety-four million, nine hundred ninety-three thousand, seven hundred thirty-eight".