4228785957 has 16 divisors (see below), whose sum is σ = 6418395648. Its totient is φ = 2451469680.

The previous prime is 4228785949. The next prime is 4228785971. The reversal of 4228785957 is 7595878224.

4228785957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4228785957 - 2³ = 4228785949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4228785897 and 4228785906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228785917) 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, 2785003 + ... + 2786520.

It is an arithmetic number, because the mean of its divisors is an integer number (401149728).

Almost surely, 2^4228785957 is an apocalyptic number.

It is an amenable number.

4228785957 is a deficient number, since it is larger than the sum of its proper divisors (2189609691).

4228785957 is a wasteful number, since it uses less digits than its factorization.

4228785957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571560.

The product of its digits is 11289600, while the sum is 57.

The square root of 4228785957 is about 65029.1162249650. The cubic root of 4228785957 is about 1617.1062955210.

The spelling of 4228785957 in words is "four billion, two hundred twenty-eight million, seven hundred eighty-five thousand, nine hundred fifty-seven".