3685493080 has 64 divisors (see below), whose sum is σ = 8763228000. Its totient is φ = 1391099904.

The previous prime is 3685493039. The next prime is 3685493093. The reversal of 3685493080 is 803945863.

3685493080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3685493080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185886 + ... + 204754.

Almost surely, 2^3685493080 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 3685493080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4381614000).

3685493080 is an abundant number, since it is smaller than the sum of its proper divisors (5077734920).

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

3685493080 is a wasteful number, since it uses less digits than its factorization.

3685493080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156 (or 19152 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 3685493080 is about 60708.2620406811. The cubic root of 3685493080 is about 1544.6563236085.

The spelling of 3685493080 in words is "three billion, six hundred eighty-five million, four hundred ninety-three thousand, eighty".