4573678628 has 12 divisors (see below), whose sum is σ = 8039198832. Its totient is φ = 2276764680.

The previous prime is 4573678621. The next prime is 4573678661. The reversal of 4573678628 is 8268763754.

It is not an unprimeable number, because it can be changed into a prime (4573678621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517638 + ... + 2519453.

It is an arithmetic number, because the mean of its divisors is an integer number (669933236).

Almost surely, 2^4573678628 is an apocalyptic number.

It is an amenable number.

4573678628 is a deficient number, since it is larger than the sum of its proper divisors (3465520204).

4573678628 is a wasteful number, since it uses less digits than its factorization.

4573678628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037322 (or 5037320 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 4573678628 is about 67628.9777240496. The cubic root of 4573678628 is about 1659.9253157477.

The spelling of 4573678628 in words is "four billion, five hundred seventy-three million, six hundred seventy-eight thousand, six hundred twenty-eight".