4280000393 has 8 divisors (see below), whose sum is σ = 4560632712. Its totient is φ = 4002575616.

The previous prime is 4280000377. The next prime is 4280000411. The reversal of 4280000393 is 3930000824.

It can be written as a sum of positive squares in 4 ways, for example, as 2217750649 + 2062249744 = 47093^2 + 45412^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4280000393 - 2⁴ = 4280000377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4280000693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799130 + ... + 804467.

It is an arithmetic number, because the mean of its divisors is an integer number (570079089).

Almost surely, 2^4280000393 is an apocalyptic number.

It is an amenable number.

4280000393 is a deficient number, since it is larger than the sum of its proper divisors (280632319).

4280000393 is a wasteful number, since it uses less digits than its factorization.

4280000393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603771.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4280000393 is about 65421.7119387746. The cubic root of 4280000393 is about 1623.6083255544.

The spelling of 4280000393 in words is "four billion, two hundred eighty million, three hundred ninety-three", and thus it is an aban number.