628541367 has 4 divisors (see below), whose sum is σ = 838055160. Its totient is φ = 419027576.

The previous prime is 628541339. The next prime is 628541429. The reversal of 628541367 is 763145826.

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 628541367 - 2⁷ = 628541239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628541317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104756892 + ... + 104756897.

It is an arithmetic number, because the mean of its divisors is an integer number (209513790).

Almost surely, 2^628541367 is an apocalyptic number.

628541367 is a deficient number, since it is larger than the sum of its proper divisors (209513793).

628541367 is a wasteful number, since it uses less digits than its factorization.

628541367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209513792.

The product of its digits is 241920, while the sum is 42.

The square root of 628541367 is about 25070.7272930005. The cubic root of 628541367 is about 856.5997735437.

The spelling of 628541367 in words is "six hundred twenty-eight million, five hundred forty-one thousand, three hundred sixty-seven".