4048731892 has 6 divisors (see below), whose sum is σ = 7085280818. Its totient is φ = 2024365944.

The previous prime is 4048731881. The next prime is 4048731893. The reversal of 4048731892 is 2981378404.

It can be written as a sum of positive squares in only one way, i.e., 2454806116 + 1593925776 = 49546^2 + 39924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048731893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506091483 + ... + 506091490.

Almost surely, 2^4048731892 is an apocalyptic number.

It is an amenable number.

4048731892 is a deficient number, since it is larger than the sum of its proper divisors (3036548926).

4048731892 is a wasteful number, since it uses less digits than its factorization.

4048731892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012182977 (or 1012182975 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4048731892 is about 63629.6463293644. The cubic root of 4048731892 is about 1593.8214702549.

The spelling of 4048731892 in words is "four billion, forty-eight million, seven hundred thirty-one thousand, eight hundred ninety-two".