4288070920 has 32 divisors (see below), whose sum is σ = 11026468800. Its totient is φ = 1470195648.

The previous prime is 4288070893. The next prime is 4288070923. The reversal of 4288070920 is 290708824.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4288070923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656990 + ... + 7657549.

It is an arithmetic number, because the mean of its divisors is an integer number (344577150).

Almost surely, 2^4288070920 is an apocalyptic number.

4288070920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4288070920 is an abundant number, since it is smaller than the sum of its proper divisors (6738397880).

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

4288070920 is a wasteful number, since it uses less digits than its factorization.

4288070920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314557 (or 15314553 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4288070920 is about 65483.3636888027. The cubic root of 4288070920 is about 1624.6281967518.

The spelling of 4288070920 in words is "four billion, two hundred eighty-eight million, seventy thousand, nine hundred twenty".