3684507726 has 16 divisors (see below), whose sum is σ = 7489819728. Its totient is φ = 1208035200.

The previous prime is 3684507709. The next prime is 3684507737. The reversal of 3684507726 is 6277054863.

3684507726 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 5033115 + ... + 5033846.

It is an arithmetic number, because the mean of its divisors is an integer number (468113733).

Almost surely, 2^3684507726 is an apocalyptic number.

3684507726 is an abundant number, since it is smaller than the sum of its proper divisors (3805312002).

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

3684507726 is a wasteful number, since it uses less digits than its factorization.

3684507726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067027.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 3684507726 is about 60700.1460130040. The cubic root of 3684507726 is about 1544.5186514872.

The spelling of 3684507726 in words is "three billion, six hundred eighty-four million, five hundred seven thousand, seven hundred twenty-six".