4390002660 has 48 divisors (see below), whose sum is σ = 12306974400. Its totient is φ = 1169241984.

The previous prime is 4390002641. The next prime is 4390002671. The reversal of 4390002660 is 662000934.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611 + ... + 93869.

It is an arithmetic number, because the mean of its divisors is an integer number (256395300).

Almost surely, 2^4390002660 is an apocalyptic number.

It is an amenable number.

4390002660 is an abundant number, since it is smaller than the sum of its proper divisors (7916971740).

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

4390002660 is a wasteful number, since it uses less digits than its factorization.

4390002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89100 (or 89098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4390002660 is about 66257.0951672347. The cubic root of 4390002660 is about 1637.4005344086.

The spelling of 4390002660 in words is "four billion, three hundred ninety million, two thousand, six hundred sixty".