628363007 has 4 divisors (see below), whose sum is σ = 643688976. Its totient is φ = 613037040.

The previous prime is 628362989. The next prime is 628363063. The reversal of 628363007 is 700363826.

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 628363007 - 2⁸ = 628362751 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 (628363067) 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, 7662923 + ... + 7663004.

It is an arithmetic number, because the mean of its divisors is an integer number (160922244).

Almost surely, 2^628363007 is an apocalyptic number.

628363007 is a deficient number, since it is larger than the sum of its proper divisors (15325969).

628363007 is a wasteful number, since it uses less digits than its factorization.

628363007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325968.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 628363007 is about 25067.1699040797. The cubic root of 628363007 is about 856.5187406435.

The spelling of 628363007 in words is "six hundred twenty-eight million, three hundred sixty-three thousand, seven".