3723526720 has 56 divisors (see below), whose sum is σ = 8872761528. Its totient is φ = 1488384000.

The previous prime is 3723526693. The next prime is 3723526733. The reversal of 3723526720 is 276253273.

It can be written as a sum of positive squares in 4 ways, for example, as 77299264 + 3646227456 = 8792^2 + 60384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3723526720.

It is an unprimeable number.

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, 605260 + ... + 611380.

Almost surely, 2^3723526720 is an apocalyptic number.

It is an amenable number.

3723526720 is an abundant number, since it is smaller than the sum of its proper divisors (5149234808).

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

3723526720 is a wasteful number, since it uses less digits than its factorization.

3723526720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8029 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 3723526720 is about 61020.7073049797. The cubic root of 3723526720 is about 1549.9516766065.

Adding to 3723526720 its reverse (276253273), we get a palindrome (3999779993).

The spelling of 3723526720 in words is "three billion, seven hundred twenty-three million, five hundred twenty-six thousand, seven hundred twenty".