4394807628 has 48 divisors (see below), whose sum is σ = 10615987200. Its totient is φ = 1413576000.

The previous prime is 4394807617. The next prime is 4394807653. The reversal of 4394807628 is 8267084934.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112903 + ... + 146753.

It is an arithmetic number, because the mean of its divisors is an integer number (221166400).

Almost surely, 2^4394807628 is an apocalyptic number.

It is an amenable number.

4394807628 is an abundant number, since it is smaller than the sum of its proper divisors (6221179572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4394807628 is a wasteful number, since it uses less digits than its factorization.

4394807628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34238 (or 34236 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 4394807628 is about 66293.3452768828. The cubic root of 4394807628 is about 1637.9977085696.

The spelling of 4394807628 in words is "four billion, three hundred ninety-four million, eight hundred seven thousand, six hundred twenty-eight".