4288375784 has 32 divisors (see below), whose sum is σ = 10024776000. Its totient is φ = 1670795520.

The previous prime is 4288375769. The next prime is 4288375787. The reversal of 4288375784 is 4875738824.

It is a super-2 number, since 2×4288375784² = 36780333729595229312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (4288375787) 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, 3480209 + ... + 3481440.

It is an arithmetic number, because the mean of its divisors is an integer number (313274250).

Almost surely, 2^4288375784 is an apocalyptic number.

4288375784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4288375784 is an abundant number, since it is smaller than the sum of its proper divisors (5736400216).

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

4288375784 is a wasteful number, since it uses less digits than its factorization.

4288375784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961673 (or 6961669 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 56.

The square root of 4288375784 is about 65485.6914447729. The cubic root of 4288375784 is about 1624.6666972743. Note that the first 4 decimals are identical.

The spelling of 4288375784 in words is "four billion, two hundred eighty-eight million, three hundred seventy-five thousand, seven hundred eighty-four".