3685727472 has 240 divisors, whose sum is σ = 11664065952. Its totient is φ = 998645760.

The previous prime is 3685727453. The next prime is 3685727473. The reversal of 3685727472 is 2747275863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685727473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3567468 + ... + 3568500.

Almost surely, 2^3685727472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3685727472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832032976).

3685727472 is an abundant number, since it is smaller than the sum of its proper divisors (7978338480).

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

3685727472 is a wasteful number, since it uses less digits than its factorization.

3685727472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1123 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 3685727472 is about 60710.1924885764. The cubic root of 3685727472 is about 1544.6890688796.

The spelling of 3685727472 in words is "three billion, six hundred eighty-five million, seven hundred twenty-seven thousand, four hundred seventy-two".