3500544000 has 416 divisors, whose sum is σ = 12144173184. Its totient is φ = 894566400.

The previous prime is 3500543999. The next prime is 3500544013. The reversal of 3500544000 is 4450053.

It is a happy number.

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, 66047974 + ... + 66048026.

It is an arithmetic number, because the mean of its divisors is an integer number (29192724).

Almost surely, 2^3500544000 is an apocalyptic number.

3500544000 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 3500544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6072086592).

3500544000 is an abundant number, since it is smaller than the sum of its proper divisors (8643629184).

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

3500544000 is an equidigital number, since it uses as much as digits as its factorization.

3500544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3500544000 is about 59165.3952915046. The cubic root of 3500544000 is about 1518.3731439771.

Adding to 3500544000 its reverse (4450053), we get a palindrome (3504994053).

The spelling of 3500544000 in words is "three billion, five hundred million, five hundred forty-four thousand".