4288090380 has 48 divisors (see below), whose sum is σ = 13721890560. Its totient is φ = 980134848.

The previous prime is 4288090291. The next prime is 4288090393. The reversal of 4288090380 is 830908824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5104450 + ... + 5105289.

It is an arithmetic number, because the mean of its divisors is an integer number (285872720).

Almost surely, 2^4288090380 is an apocalyptic number.

It is an amenable number.

4288090380 is an abundant number, since it is smaller than the sum of its proper divisors (9433800180).

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

4288090380 is a wasteful number, since it uses less digits than its factorization.

4288090380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209758 (or 10209756 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 4288090380 is about 65483.5122759920. The cubic root of 4288090380 is about 1624.6306543617.

The spelling of 4288090380 in words is "four billion, two hundred eighty-eight million, ninety thousand, three hundred eighty".