3500452520 has 32 divisors (see below), whose sum is σ = 7993576800. Its totient is φ = 1379281728.

The previous prime is 3500452493. The next prime is 3500452523. The reversal of 3500452520 is 252540053.

It is a self number, because there is not a number n which added to its sum of digits gives 3500452520.

It is not an unprimeable number, because it can be changed into a prime (3500452523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650390 + ... + 655749.

It is an arithmetic number, because the mean of its divisors is an integer number (249799275).

Almost surely, 2^3500452520 is an apocalyptic number.

It is an amenable number.

3500452520 is an abundant number, since it is smaller than the sum of its proper divisors (4493124280).

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

3500452520 is a wasteful number, since it uses less digits than its factorization.

3500452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306217 (or 1306213 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3500452520 is about 59164.6221994191. The cubic root of 3500452520 is about 1518.3599172724.

Adding to 3500452520 its reverse (252540053), we get a palindrome (3752992573).

The spelling of 3500452520 in words is "three billion, five hundred million, four hundred fifty-two thousand, five hundred twenty".