6670261428 has 48 divisors (see below), whose sum is σ = 15839402880. Its totient is φ = 2184163200.

The previous prime is 6670261399. The next prime is 6670261439. The reversal of 6670261428 is 8241620766.

It is a self number, because there is not a number n which added to its sum of digits gives 6670261428.

It is a congruent number.

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, 608718 + ... + 619578.

It is an arithmetic number, because the mean of its divisors is an integer number (329987560).

Almost surely, 2^6670261428 is an apocalyptic number.

It is an amenable number.

6670261428 is an abundant number, since it is smaller than the sum of its proper divisors (9169141452).

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

6670261428 is a wasteful number, since it uses less digits than its factorization.

6670261428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768 (or 11766 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6670261428 is about 81671.6684536321. The cubic root of 6670261428 is about 1882.4102769715.

The spelling of 6670261428 in words is "six billion, six hundred seventy million, two hundred sixty-one thousand, four hundred twenty-eight".