3654503860 has 48 divisors (see below), whose sum is σ = 8855997696. Its totient is φ = 1240803072.

The previous prime is 3654503791. The next prime is 3654503863. The reversal of 3654503860 is 683054563.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654503863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112297 + ... + 141136.

It is an arithmetic number, because the mean of its divisors is an integer number (184499952).

Almost surely, 2^3654503860 is an apocalyptic number.

It is an amenable number.

3654503860 is an abundant number, since it is smaller than the sum of its proper divisors (5201493836).

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

3654503860 is a wasteful number, since it uses less digits than its factorization.

3654503860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253552 (or 253550 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 3654503860 is about 60452.4925871548. The cubic root of 3654503860 is about 1540.3147526661.

The spelling of 3654503860 in words is "three billion, six hundred fifty-four million, five hundred three thousand, eight hundred sixty".