2694428624 has 20 divisors (see below), whose sum is σ = 5225265636. Its totient is φ = 1345972992.

The previous prime is 2694428573. The next prime is 2694428647. The reversal of 2694428624 is 4268244962.

It can be written as a sum of positive squares in 2 ways, for example, as 1237632400 + 1456796224 = 35180^2 + 38168^2 .

It is a congruent 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, 59549 + ... + 94524.

Almost surely, 2^2694428624 is an apocalyptic number.

It is an amenable number.

2694428624 is a deficient number, since it is larger than the sum of its proper divisors (2530837012).

2694428624 is a wasteful number, since it uses less digits than its factorization.

2694428624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155174 (or 155168 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 2694428624 is about 51907.8859519438. The cubic root of 2694428624 is about 1391.5182114095.

The spelling of 2694428624 in words is "two billion, six hundred ninety-four million, four hundred twenty-eight thousand, six hundred twenty-four".