3800491263 has 12 divisors (see below), whose sum is σ = 5509858848. Its totient is φ = 2524309920.

The previous prime is 3800491249. The next prime is 3800491271. The reversal of 3800491263 is 3621940083.

It is not a de Polignac number, because 3800491263 - 2⁶ = 3800491199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800491063) 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 in 11 ways as a sum of consecutive naturals, for example, 776670 + ... + 781547.

It is an arithmetic number, because the mean of its divisors is an integer number (459154904).

Almost surely, 2^3800491263 is an apocalyptic number.

3800491263 is a deficient number, since it is larger than the sum of its proper divisors (1709367585).

3800491263 is a wasteful number, since it uses less digits than its factorization.

3800491263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558494 (or 1558491 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3800491263 is about 61648.1245700143. The cubic root of 3800491263 is about 1560.5579944214.

The spelling of 3800491263 in words is "three billion, eight hundred million, four hundred ninety-one thousand, two hundred sixty-three".