4487653632 has 432 divisors, whose sum is σ = 15619528512. Its totient is φ = 1130250240.

The previous prime is 4487653553. The next prime is 4487653649. The reversal of 4487653632 is 2363567844.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15316078 + ... + 15316370.

It is an arithmetic number, because the mean of its divisors is an integer number (36156316).

Almost surely, 2^4487653632 is an apocalyptic number.

4487653632 is a gapful number since it is divisible by the number (42) 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 4487653632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7809764256).

4487653632 is an abundant number, since it is smaller than the sum of its proper divisors (11131874880).

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

4487653632 is a wasteful number, since it uses less digits than its factorization.

4487653632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 353 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 4487653632 is about 66989.9517241205. The cubic root of 4487653632 is about 1649.4523596707.

The spelling of 4487653632 in words is "four billion, four hundred eighty-seven million, six hundred fifty-three thousand, six hundred thirty-two".