3803800491 has 12 divisors (see below), whose sum is σ = 5548779600. Its totient is φ = 2510758800.

The previous prime is 3803800489. The next prime is 3803800529. The reversal of 3803800491 is 1940083083.

It is not a de Polignac number, because 3803800491 - 2¹ = 3803800489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3803800291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091391 + ... + 2093208.

It is an arithmetic number, because the mean of its divisors is an integer number (462398300).

Almost surely, 2^3803800491 is an apocalyptic number.

3803800491 is a deficient number, since it is larger than the sum of its proper divisors (1744979109).

3803800491 is a wasteful number, since it uses less digits than its factorization.

3803800491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184706 (or 4184703 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3803800491 is about 61674.9583785834. The cubic root of 3803800491 is about 1561.0108081657.

The spelling of 3803800491 in words is "three billion, eight hundred three million, eight hundred thousand, four hundred ninety-one".