4487255136 has 288 divisors, whose sum is σ = 15837389568. Its totient is φ = 1173519360.

The previous prime is 4487255107. The next prime is 4487255161. The reversal of 4487255136 is 6315527844.

4487255136 is a `hidden beast` number, since 448 + 72 + 5 + 5 + 136 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 4487255091 and 4487255100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3432595 + ... + 3433901.

It is an arithmetic number, because the mean of its divisors is an integer number (54990936).

Almost surely, 2^4487255136 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 4487255136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7918694784).

4487255136 is an abundant number, since it is smaller than the sum of its proper divisors (11350134432).

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

4487255136 is a wasteful number, since it uses less digits than its factorization.

4487255136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1463 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 4487255136 is about 66986.9773612752. The cubic root of 4487255136 is about 1649.4035353720.

The spelling of 4487255136 in words is "four billion, four hundred eighty-seven million, two hundred fifty-five thousand, one hundred thirty-six".