2684746238 has 4 divisors (see below), whose sum is σ = 4027119360. Its totient is φ = 1342373118.

The previous prime is 2684746201. The next prime is 2684746249. The reversal of 2684746238 is 8326474862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671186558 + ... + 671186561.

It is an arithmetic number, because the mean of its divisors is an integer number (1006779840).

Almost surely, 2^2684746238 is an apocalyptic number.

2684746238 is a deficient number, since it is larger than the sum of its proper divisors (1342373122).

2684746238 is a wasteful number, since it uses less digits than its factorization.

2684746238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342373121.

The product of its digits is 3096576, while the sum is 50.

The square root of 2684746238 is about 51814.5369370411. The cubic root of 2684746238 is about 1389.8494114246.

The spelling of 2684746238 in words is "two billion, six hundred eighty-four million, seven hundred forty-six thousand, two hundred thirty-eight".