628114607 has 4 divisors (see below), whose sum is σ = 639965880. Its totient is φ = 616263336.

The previous prime is 628114601. The next prime is 628114609. The reversal of 628114607 is 706411826.

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 628114607 - 2¹⁰ = 628113583 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 (628114601) 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, 5925557 + ... + 5925662.

It is an arithmetic number, because the mean of its divisors is an integer number (159991470).

Almost surely, 2^628114607 is an apocalyptic number.

628114607 is a deficient number, since it is larger than the sum of its proper divisors (11851273).

628114607 is a wasteful number, since it uses less digits than its factorization.

628114607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11851272.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 628114607 is about 25062.2147265560. The cubic root of 628114607 is about 856.4058614668.

The spelling of 628114607 in words is "six hundred twenty-eight million, one hundred fourteen thousand, six hundred seven".