4287563280 has 800 divisors, whose sum is σ = 20024218368. Its totient is φ = 821145600.

The previous prime is 4287563191. The next prime is 4287563299. The reversal of 4287563280 is 823657824.

4287563280 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 5 + 632 + 8 + 0 = 666.

4287563280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6486150 + ... + 6486810.

Almost surely, 2^4287563280 is an apocalyptic number.

4287563280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4287563280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10012109184).

4287563280 is an abundant number, since it is smaller than the sum of its proper divisors (15736655088).

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

4287563280 is a wasteful number, since it uses less digits than its factorization.

4287563280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4287563280 is about 65479.4874750864. The cubic root of 4287563280 is about 1624.5640840991.

The spelling of 4287563280 in words is "four billion, two hundred eighty-seven million, five hundred sixty-three thousand, two hundred eighty".