3679387640 has 16 divisors (see below), whose sum is σ = 8278622280. Its totient is φ = 1471755040.

The previous prime is 3679387637. The next prime is 3679387643. The reversal of 3679387640 is 467839763.

It is an interprime number because it is at equal distance from previous prime (3679387637) and next prime (3679387643).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679387643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45992306 + ... + 45992385.

Almost surely, 2^3679387640 is an apocalyptic number.

It is an amenable number.

3679387640 is an abundant number, since it is smaller than the sum of its proper divisors (4599234640).

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

3679387640 is a wasteful number, since it uses less digits than its factorization.

3679387640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91984702 (or 91984698 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 3679387640 is about 60657.9561145939. The cubic root of 3679387640 is about 1543.8028856529.

The spelling of 3679387640 in words is "three billion, six hundred seventy-nine million, three hundred eighty-seven thousand, six hundred forty".