3524020500 has 384 divisors, whose sum is σ = 13784150016. Its totient is φ = 675648000.

The previous prime is 3524020433. The next prime is 3524020501. The reversal of 3524020500 is 50204253.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524020501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1500327 + ... + 1502673.

It is an arithmetic number, because the mean of its divisors is an integer number (35896224).

Almost surely, 2^3524020500 is an apocalyptic number.

3524020500 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 3524020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6892075008).

3524020500 is an abundant number, since it is smaller than the sum of its proper divisors (10260129516).

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

3524020500 is a wasteful number, since it uses less digits than its factorization.

3524020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3524020500 is about 59363.4609840093. The cubic root of 3524020500 is about 1521.7599219105.

Adding to 3524020500 its reverse (50204253), we get a palindrome (3574224753).

The spelling of 3524020500 in words is "three billion, five hundred twenty-four million, twenty thousand, five hundred".