700028671 has 4 divisors (see below), whose sum is σ = 704727000. Its totient is φ = 695330344.

The previous prime is 700028657. The next prime is 700028731. The reversal of 700028671 is 176820007.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 700028671 - 2⁷ = 700028543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700028471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348941 + ... + 2349238.

It is an arithmetic number, because the mean of its divisors is an integer number (176181750).

Almost surely, 2^700028671 is an apocalyptic number.

700028671 is a deficient number, since it is larger than the sum of its proper divisors (4698329).

700028671 is a wasteful number, since it uses less digits than its factorization.

700028671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698328.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 700028671 is about 26458.0549360681. The cubic root of 700028671 is about 887.9161240036.

Adding to 700028671 its reverse (176820007), we get a palindrome (876848678).

The spelling of 700028671 in words is "seven hundred million, twenty-eight thousand, six hundred seventy-one".