3678932540 has 24 divisors (see below), whose sum is σ = 7743618960. Its totient is φ = 1468171008.

The previous prime is 3678932539. The next prime is 3678932581. The reversal of 3678932540 is 452398763.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203750 + ... + 221069.

It is an arithmetic number, because the mean of its divisors is an integer number (322650790).

Almost surely, 2^3678932540 is an apocalyptic number.

It is an amenable number.

3678932540 is an abundant number, since it is smaller than the sum of its proper divisors (4064686420).

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

3678932540 is a wasteful number, since it uses less digits than its factorization.

3678932540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425261 (or 425259 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 3678932540 is about 60654.2046357876. The cubic root of 3678932540 is about 1543.7392325190.

The spelling of 3678932540 in words is "three billion, six hundred seventy-eight million, nine hundred thirty-two thousand, five hundred forty".