3646484118 has 24 divisors (see below), whose sum is σ = 7902269856. Its totient is φ = 1215255600.

The previous prime is 3646484113. The next prime is 3646484141. The reversal of 3646484118 is 8114846463.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646484113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90723 + ... + 124593.

It is an arithmetic number, because the mean of its divisors is an integer number (329261244).

Almost surely, 2^3646484118 is an apocalyptic number.

3646484118 is an abundant number, since it is smaller than the sum of its proper divisors (4255785738).

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

3646484118 is a wasteful number, since it uses less digits than its factorization.

3646484118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39860 (or 39857 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 3646484118 is about 60386.1252110118. The cubic root of 3646484118 is about 1539.1871965954.

The spelling of 3646484118 in words is "three billion, six hundred forty-six million, four hundred eighty-four thousand, one hundred eighteen".