4060645880 has 32 divisors (see below), whose sum is σ = 9308844000. Its totient is φ = 1593611136.

The previous prime is 4060645879. The next prime is 4060645889. The reversal of 4060645880 is 885460604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4060645889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955580 + ... + 959819.

It is an arithmetic number, because the mean of its divisors is an integer number (290901375).

Almost surely, 2^4060645880 is an apocalyptic number.

4060645880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4060645880 is an abundant number, since it is smaller than the sum of its proper divisors (5248198120).

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

4060645880 is a wasteful number, since it uses less digits than its factorization.

4060645880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915463 (or 1915459 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 4060645880 is about 63723.1973460215. The cubic root of 4060645880 is about 1595.3832905169.

The spelling of 4060645880 in words is "four billion, sixty million, six hundred forty-five thousand, eight hundred eighty".