2693402404 has 81 divisors (see below), whose sum is σ = 6044702769. Its totient is φ = 1046263680.

The previous prime is 2693402377. The next prime is 2693402423. The reversal of 2693402404 is 4042043962.

The square root of 2693402404 is 51898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 726302500 + 1967099904 = 26950^2 + 44352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2693402404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7992124 + ... + 7992460.

Almost surely, 2^2693402404 is an apocalyptic number.

2693402404 is the 51898-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2693402404

2693402404 is an abundant number, since it is smaller than the sum of its proper divisors (3351300365).

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

2693402404 is a wasteful number, since it uses less digits than its factorization.

2693402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The cubic root of 2693402404 is about 1391.3415276730.

The spelling of 2693402404 in words is "two billion, six hundred ninety-three million, four hundred two thousand, four hundred four".