4473987000 has 256 divisors, whose sum is σ = 16794086400. Its totient is φ = 968716800.

The previous prime is 4473986941. The next prime is 4473987043. The reversal of 4473987000 is 7893744.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393394 + ... + 404606.

It is an arithmetic number, because the mean of its divisors is an integer number (65601900).

Almost surely, 2^4473987000 is an apocalyptic number.

4473987000 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 4473987000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8397043200).

4473987000 is an abundant number, since it is smaller than the sum of its proper divisors (12320099400).

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

4473987000 is a wasteful number, since it uses less digits than its factorization.

4473987000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263 (or 11249 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 4473987000 is about 66887.8688552715. The cubic root of 4473987000 is about 1647.7762513571.

The spelling of 4473987000 in words is "four billion, four hundred seventy-three million, nine hundred eighty-seven thousand".