3649803624 has 48 divisors (see below), whose sum is σ = 10250997120. Its totient is φ = 1216600560.

The previous prime is 3649803601. The next prime is 3649803637. The reversal of 3649803624 is 4263089463.

3649803624 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 3649803624.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936792 + ... + 940679.

It is an arithmetic number, because the mean of its divisors is an integer number (213562440).

Almost surely, 2^3649803624 is an apocalyptic number.

It is an amenable number.

3649803624 is an abundant number, since it is smaller than the sum of its proper divisors (6601193496).

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

3649803624 is a wasteful number, since it uses less digits than its factorization.

3649803624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877492 (or 1877476 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3649803624 is about 60413.6046267726. The cubic root of 3649803624 is about 1539.6541113326.

The spelling of 3649803624 in words is "three billion, six hundred forty-nine million, eight hundred three thousand, six hundred twenty-four".