6457572908 has 6 divisors (see below), whose sum is σ = 11300752596. Its totient is φ = 3228786452.

The previous prime is 6457572907. The next prime is 6457572931. The reversal of 6457572908 is 8092757546.

It is a self number, because there is not a number n which added to its sum of digits gives 6457572908.

It is not an unprimeable number, because it can be changed into a prime (6457572907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807196610 + ... + 807196617.

It is an arithmetic number, because the mean of its divisors is an integer number (1883458766).

Almost surely, 2^6457572908 is an apocalyptic number.

It is an amenable number.

6457572908 is a deficient number, since it is larger than the sum of its proper divisors (4843179688).

6457572908 is a wasteful number, since it uses less digits than its factorization.

6457572908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614393231 (or 1614393229 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The square root of 6457572908 is about 80359.0250563059. The cubic root of 6457572908 is about 1862.1862091843.

The spelling of 6457572908 in words is "six billion, four hundred fifty-seven million, five hundred seventy-two thousand, nine hundred eight".