2056210372 has 6 divisors (see below), whose sum is σ = 3598368158. Its totient is φ = 1028105184.

The previous prime is 2056210349. The next prime is 2056210397. The reversal of 2056210372 is 2730126502.

It can be written as a sum of positive squares in only one way, i.e., 2055352896 + 857476 = 45336^2 + 926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2056210372.

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, 257026293 + ... + 257026300.

Almost surely, 2^2056210372 is an apocalyptic number.

It is an amenable number.

2056210372 is a deficient number, since it is larger than the sum of its proper divisors (1542157786).

2056210372 is a wasteful number, since it uses less digits than its factorization.

2056210372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514052597 (or 514052595 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2056210372 is about 45345.4559134650. The cubic root of 2056210372 is about 1271.6156039869.

Adding to 2056210372 its reverse (2730126502), we get a palindrome (4786336874).

The spelling of 2056210372 in words is "two billion, fifty-six million, two hundred ten thousand, three hundred seventy-two".