4287532500 has 300 divisors, whose sum is σ = 14479065216. Its totient is φ = 1104840000.

The previous prime is 4287532499. The next prime is 4287532507. The reversal of 4287532500 is 52357824.

4287532500 is a `hidden beast` number, since 42 + 87 + 5 + 32 + 500 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a super-3 number, since 3×4287532500³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287532507) by changing a digit.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 6277159 + ... + 6277841.

Almost surely, 2^4287532500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4287532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239532608).

4287532500 is an abundant number, since it is smaller than the sum of its proper divisors (10191532716).

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

4287532500 is a wasteful number, since it uses less digits than its factorization.

4287532500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4287532500 is about 65479.2524392269. The cubic root of 4287532500 is about 1624.5601965606.

The spelling of 4287532500 in words is "four billion, two hundred eighty-seven million, five hundred thirty-two thousand, five hundred".