4257800667 has 32 divisors (see below), whose sum is σ = 6432192000. Its totient is φ = 2782844640.

The previous prime is 4257800647. The next prime is 4257800707. The reversal of 4257800667 is 7660087524.

It is not a de Polignac number, because 4257800667 - 2⁷ = 4257800539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4257800627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616242 + ... + 623112.

It is an arithmetic number, because the mean of its divisors is an integer number (201006000).

Almost surely, 2^4257800667 is an apocalyptic number.

4257800667 is a deficient number, since it is larger than the sum of its proper divisors (2174391333).

4257800667 is a wasteful number, since it uses less digits than its factorization.

4257800667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7328 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 4257800667 is about 65251.8250089605. The cubic root of 4257800667 is about 1620.7963197489.

The spelling of 4257800667 in words is "four billion, two hundred fifty-seven million, eight hundred thousand, six hundred sixty-seven".