3005640670 has 16 divisors (see below), whose sum is σ = 5458032720. Its totient is φ = 1191616384.

The previous prime is 3005640637. The next prime is 3005640679. The reversal of 3005640670 is 760465003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005640679) 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, 1328800 + ... + 1331059.

It is an arithmetic number, because the mean of its divisors is an integer number (341127045).

Almost surely, 2^3005640670 is an apocalyptic number.

3005640670 is a deficient number, since it is larger than the sum of its proper divisors (2452392050).

3005640670 is a wasteful number, since it uses less digits than its factorization.

3005640670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659979.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3005640670 is about 54823.7236057530. The cubic root of 3005640670 is about 1443.1529214746.

The spelling of 3005640670 in words is "three billion, five million, six hundred forty thousand, six hundred seventy".