1306472568 has 64 divisors (see below), whose sum is σ = 3311953920. Its totient is φ = 429427200.

The previous prime is 1306472561. The next prime is 1306472579. The reversal of 1306472568 is 8652746031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306472561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617833 + ... + 619943.

It is an arithmetic number, because the mean of its divisors is an integer number (51749280).

Almost surely, 2^1306472568 is an apocalyptic number.

It is an amenable number.

1306472568 is an abundant number, since it is smaller than the sum of its proper divisors (2005481352).

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

1306472568 is a wasteful number, since it uses less digits than its factorization.

1306472568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1306472568 is about 36145.1596759511. The cubic root of 1306472568 is about 1093.2011966856.

The spelling of 1306472568 in words is "one billion, three hundred six million, four hundred seventy-two thousand, five hundred sixty-eight".