4487481432 has 128 divisors (see below), whose sum is σ = 15084057600. Its totient is φ = 1206710784.

The previous prime is 4487481377. The next prime is 4487481451. The reversal of 4487481432 is 2341847844.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61588 + ... + 112995.

It is an arithmetic number, because the mean of its divisors is an integer number (117844200).

Almost surely, 2^4487481432 is an apocalyptic number.

4487481432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4487481432 is an abundant number, since it is smaller than the sum of its proper divisors (10596576168).

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

4487481432 is a wasteful number, since it uses less digits than its factorization.

4487481432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174622 (or 174612 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 4487481432 is about 66988.6664444068. Note that the first 3 decimals coincide. The cubic root of 4487481432 is about 1649.4312618355.

The spelling of 4487481432 in words is "four billion, four hundred eighty-seven million, four hundred eighty-one thousand, four hundred thirty-two".