3505403000 has 128 divisors (see below), whose sum is σ = 9157674240. Its totient is φ = 1244880000.

The previous prime is 3505402997. The next prime is 3505403047. The reversal of 3505403000 is 3045053.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 469295 + ... + 476705.

It is an arithmetic number, because the mean of its divisors is an integer number (71544330).

Almost surely, 2^3505403000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4578837120).

3505403000 is an abundant number, since it is smaller than the sum of its proper divisors (5652271240).

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

3505403000 is a wasteful number, since it uses less digits than its factorization.

3505403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3505403000 is about 59206.4439060479. The cubic root of 3505403000 is about 1519.0753552252.

Adding to 3505403000 its reverse (3045053), we get a palindrome (3508448053).

The spelling of 3505403000 in words is "three billion, five hundred five million, four hundred three thousand".