4395727028 has 24 divisors (see below), whose sum is σ = 9590677824. Its totient is φ = 1712620800.

The previous prime is 4395727019. The next prime is 4395727103. The reversal of 4395727028 is 8207275934.

It is a happy number.

It is a super-2 number, since 2×4395727028² = 38644832209379425568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135613 + ... + 7136228.

It is an arithmetic number, because the mean of its divisors is an integer number (399611576).

Almost surely, 2^4395727028 is an apocalyptic number.

It is an amenable number.

4395727028 is an abundant number, since it is smaller than the sum of its proper divisors (5194950796).

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

4395727028 is a wasteful number, since it uses less digits than its factorization.

4395727028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271863 (or 14271861 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 4395727028 is about 66300.2792452641. The cubic root of 4395727028 is about 1638.1119244212. Note that the first 3 decimals are identical.

The spelling of 4395727028 in words is "four billion, three hundred ninety-five million, seven hundred twenty-seven thousand, twenty-eight".