3802020807 has 16 divisors (see below), whose sum is σ = 5460483168. Its totient is φ = 2339203200.

The previous prime is 3802020791. The next prime is 3802020809. The reversal of 3802020807 is 7080202083.

It is not a de Polignac number, because 3802020807 - 2⁴ = 3802020791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802020809) 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 15 ways as a sum of consecutive naturals, for example, 266557 + ... + 280457.

It is an arithmetic number, because the mean of its divisors is an integer number (341280198).

Almost surely, 2^3802020807 is an apocalyptic number.

3802020807 is a deficient number, since it is larger than the sum of its proper divisors (1658462361).

3802020807 is a wasteful number, since it uses less digits than its factorization.

3802020807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20930.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3802020807 is about 61660.5287603018. The cubic root of 3802020807 is about 1560.7673201645.

The spelling of 3802020807 in words is "three billion, eight hundred two million, twenty thousand, eight hundred seven".