4487973120 has 216 divisors, whose sum is σ = 15606479616. Its totient is φ = 1190744064.

The previous prime is 4487973103. The next prime is 4487973163. The reversal of 4487973120 is 213797844.

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 23 ways as a sum of consecutive naturals, for example, 2568087 + ... + 2569833.

Almost surely, 2^4487973120 is an apocalyptic number.

4487973120 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 4487973120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7803239808).

4487973120 is an abundant number, since it is smaller than the sum of its proper divisors (11118506496).

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

4487973120 is a wasteful number, since it uses less digits than its factorization.

4487973120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4487973120 is about 66992.3362781147. The cubic root of 4487973120 is about 1649.4915017089.

The spelling of 4487973120 in words is "four billion, four hundred eighty-seven million, nine hundred seventy-three thousand, one hundred twenty".