4290287328 has 72 divisors (see below), whose sum is σ = 12207195000. Its totient is φ = 1429311744.

The previous prime is 4290287321. The next prime is 4290287357. The reversal of 4290287328 is 8237820924.

4290287328 is a `hidden beast` number, since 42 + 9 + 0 + 287 + 328 = 666.

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

It is a super-3 number, since 3×4290287328³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290287321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789003 + ... + 794421.

It is an arithmetic number, because the mean of its divisors is an integer number (169544375).

Almost surely, 2^4290287328 is an apocalyptic number.

4290287328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4290287328 is an abundant number, since it is smaller than the sum of its proper divisors (7916907672).

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

4290287328 is a wasteful number, since it uses less digits than its factorization.

4290287328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4290287328 is about 65500.2849459451. The cubic root of 4290287328 is about 1624.9080598712.

The spelling of 4290287328 in words is "four billion, two hundred ninety million, two hundred eighty-seven thousand, three hundred twenty-eight".