3523013620 has 48 divisors (see below), whose sum is σ = 8459716608. Its totient is φ = 1207249920.

The previous prime is 3523013609. The next prime is 3523013621. The reversal of 3523013620 is 263103253.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523013621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312685 + ... + 323755.

It is an arithmetic number, because the mean of its divisors is an integer number (176244096).

Almost surely, 2^3523013620 is an apocalyptic number.

It is an amenable number.

3523013620 is an abundant number, since it is smaller than the sum of its proper divisors (4936702988).

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

3523013620 is a wasteful number, since it uses less digits than its factorization.

3523013620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360 (or 13358 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3523013620 is about 59354.9797405407. The cubic root of 3523013620 is about 1521.6149761417.

Adding to 3523013620 its reverse (263103253), we get a palindrome (3786116873).

The spelling of 3523013620 in words is "three billion, five hundred twenty-three million, thirteen thousand, six hundred twenty".