4246672857 has 24 divisors (see below), whose sum is σ = 6799156992. Its totient is φ = 2348388000.

The previous prime is 4246672849. The next prime is 4246672939. The reversal of 4246672857 is 7582766424.

It is not a de Polignac number, because 4246672857 - 2³ = 4246672849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4246672057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461394 + ... + 470507.

It is an arithmetic number, because the mean of its divisors is an integer number (283298208).

Almost surely, 2^4246672857 is an apocalyptic number.

It is an amenable number.

4246672857 is a deficient number, since it is larger than the sum of its proper divisors (2552484135).

4246672857 is a wasteful number, since it uses less digits than its factorization.

4246672857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931949 (or 931942 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The square root of 4246672857 is about 65166.5010338901. The cubic root of 4246672857 is about 1619.3830980636.

The spelling of 4246672857 in words is "four billion, two hundred forty-six million, six hundred seventy-two thousand, eight hundred fifty-seven".