2045724992 has 14 divisors (see below), whose sum is σ = 4059485658. Its totient is φ = 1022862464.

The previous prime is 2045724983. The next prime is 2045725007. The reversal of 2045724992 is 2994275402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1917038656 + 128686336 = 43784^2 + 11344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15982163 + ... + 15982290.

Almost surely, 2^2045724992 is an apocalyptic number.

It is an amenable number.

2045724992 is a deficient number, since it is larger than the sum of its proper divisors (2013760666).

2045724992 is an equidigital number, since it uses as much as digits as its factorization.

2045724992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964465 (or 31964455 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2045724992 is about 45229.6914868983. The cubic root of 2045724992 is about 1269.4504394738.

The spelling of 2045724992 in words is "two billion, forty-five million, seven hundred twenty-four thousand, nine hundred ninety-two".