3505012544 has 56 divisors (see below), whose sum is σ = 7661379648. Its totient is φ = 1577687040.

The previous prime is 3505012531. The next prime is 3505012571. The reversal of 3505012544 is 4452105053.

It is a super-2 number, since 2×3505012544² = 24570225867194703872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48344 + ... + 96680.

Almost surely, 2^3505012544 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 3505012544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830689824).

3505012544 is an abundant number, since it is smaller than the sum of its proper divisors (4156367104).

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

3505012544 is a wasteful number, since it uses less digits than its factorization.

3505012544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48463 (or 48453 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 3505012544 is about 59203.1464028729. The cubic root of 3505012544 is about 1519.0189514288.

Adding to 3505012544 its reverse (4452105053), we get a palindrome (7957117597).

The spelling of 3505012544 in words is "three billion, five hundred five million, twelve thousand, five hundred forty-four".