3984469500 has 288 divisors, whose sum is σ = 13210666560. Its totient is φ = 931392000.

The previous prime is 3984469481. The next prime is 3984469547. The reversal of 3984469500 is 59644893.

It is a self number, because there is not a number n which added to its sum of digits gives 3984469500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5263122 + ... + 5263878.

It is an arithmetic number, because the mean of its divisors is an integer number (45870370).

Almost surely, 2^3984469500 is an apocalyptic number.

3984469500 is a gapful number since it is divisible by the number (30) 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 3984469500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6605333280).

3984469500 is an abundant number, since it is smaller than the sum of its proper divisors (9226197060).

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

3984469500 is a wasteful number, since it uses less digits than its factorization.

3984469500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3984469500 is about 63122.6544118671. The cubic root of 3984469500 is about 1585.3439596909.

The spelling of 3984469500 in words is "three billion, nine hundred eighty-four million, four hundred sixty-nine thousand, five hundred".