3503004540 has 192 divisors, whose sum is σ = 12207283200. Its totient is φ = 732340224.

The previous prime is 3503004539. The next prime is 3503004599. The reversal of 3503004540 is 454003053.

It is a happy number.

It is a super-2 number, since 2×3503004540² = 24542081614521223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3503004540.

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, 223852 + ... + 238988.

It is an arithmetic number, because the mean of its divisors is an integer number (63579600).

Almost surely, 2^3503004540 is an apocalyptic number.

3503004540 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 3503004540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103641600).

3503004540 is an abundant number, since it is smaller than the sum of its proper divisors (8704278660).

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

3503004540 is a wasteful number, since it uses less digits than its factorization.

3503004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15204 (or 15202 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3503004540 is about 59186.1853813878. The cubic root of 3503004540 is about 1518.7288165854.

Adding to 3503004540 its reverse (454003053), we get a palindrome (3957007593).

The spelling of 3503004540 in words is "three billion, five hundred three million, four thousand, five hundred forty".