3640235124 has 24 divisors (see below), whose sum is σ = 8496623520. Its totient is φ = 1213020064.

The previous prime is 3640235113. The next prime is 3640235173. The reversal of 3640235124 is 4215320463.

It is a junction number, because it is equal to n+sod(n) for n = 3640235091 and 3640235100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8919 + ... + 85790.

It is an arithmetic number, because the mean of its divisors is an integer number (354025980).

Almost surely, 2^3640235124 is an apocalyptic number.

It is an amenable number.

3640235124 is an abundant number, since it is smaller than the sum of its proper divisors (4856388396).

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

3640235124 is a wasteful number, since it uses less digits than its factorization.

3640235124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97919 (or 97917 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3640235124 is about 60334.3610557036. The cubic root of 3640235124 is about 1538.3074568398.

Adding to 3640235124 its reverse (4215320463), we get a palindrome (7855555587).

The spelling of 3640235124 in words is "three billion, six hundred forty million, two hundred thirty-five thousand, one hundred twenty-four".