3775628807 has 4 divisors (see below), whose sum is σ = 3775971600. Its totient is φ = 3775286016.

The previous prime is 3775628771. The next prime is 3775628819. The reversal of 3775628807 is 7088265773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7088265773 = 1063 ⋅6668171.

It is a cyclic number.

It is not a de Polignac number, because 3775628807 - 2⁶ = 3775628743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775628827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154307 + ... + 177092.

It is an arithmetic number, because the mean of its divisors is an integer number (943992900).

Almost surely, 2^3775628807 is an apocalyptic number.

3775628807 is a deficient number, since it is larger than the sum of its proper divisors (342793).

3775628807 is a wasteful number, since it uses less digits than its factorization.

3775628807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342792.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 3775628807 is about 61446.1455829412. The cubic root of 3775628807 is about 1557.1475387938.

The spelling of 3775628807 in words is "three billion, seven hundred seventy-five million, six hundred twenty-eight thousand, eight hundred seven".