2051592392 has 8 divisors (see below), whose sum is σ = 3846735750. Its totient is φ = 1025796192.

The previous prime is 2051592359. The next prime is 2051592397. The reversal of 2051592392 is 2932951502.

It can be written as a sum of positive squares in only one way, i.e., 1583562436 + 468029956 = 39794^2 + 21634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2051592397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128224517 + ... + 128224532.

Almost surely, 2^2051592392 is an apocalyptic number.

It is an amenable number.

2051592392 is a deficient number, since it is larger than the sum of its proper divisors (1795143358).

2051592392 is a wasteful number, since it uses less digits than its factorization.

2051592392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256449055 (or 256449051 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2051592392 is about 45294.5073049702. The cubic root of 2051592392 is about 1270.6629295692.

The spelling of 2051592392 in words is "two billion, fifty-one million, five hundred ninety-two thousand, three hundred ninety-two".