4306985928 has 72 divisors (see below), whose sum is σ = 13569214230. Its totient is φ = 1230566400.

The previous prime is 4306985923. The next prime is 4306985933. The reversal of 4306985928 is 8295896034.

4306985928 is a `hidden beast` number, since 43 + 0 + 6 + 9 + 8 + 592 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4306985923) and next prime (4306985933).

It can be written as a sum of positive squares in only one way, i.e., 3652751844 + 654234084 = 60438^2 + 25578^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4306985923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 606873 + ... + 613928.

Almost surely, 2^4306985928 is an apocalyptic number.

It is an amenable number.

4306985928 is an abundant number, since it is smaller than the sum of its proper divisors (9262228302).

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

4306985928 is a wasteful number, since it uses less digits than its factorization.

4306985928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220827 (or 1220813 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 4306985928 is about 65627.6308272667. The cubic root of 4306985928 is about 1627.0134792717.

The spelling of 4306985928 in words is "four billion, three hundred six million, nine hundred eighty-five thousand, nine hundred twenty-eight".