3845620773 has 16 divisors (see below), whose sum is σ = 5880998400. Its totient is φ = 2481045120.

The previous prime is 3845620771. The next prime is 3845620781. The reversal of 3845620773 is 3770265483.

3845620773 is a `hidden beast` number, since 3 + 84 + 562 + 0 + 7 + 7 + 3 = 666.

It is not a de Polignac number, because 3845620773 - 2¹ = 3845620771 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845620771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296428 + ... + 2298101.

It is an arithmetic number, because the mean of its divisors is an integer number (367562400).

Almost surely, 2^3845620773 is an apocalyptic number.

It is an amenable number.

3845620773 is a deficient number, since it is larger than the sum of its proper divisors (2035377627).

3845620773 is a wasteful number, since it uses less digits than its factorization.

3845620773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594569 (or 4594563 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 3845620773 is about 62013.0693725121. The cubic root of 3845620773 is about 1566.7107319782.

The spelling of 3845620773 in words is "three billion, eight hundred forty-five million, six hundred twenty thousand, seven hundred seventy-three".