628463606 has 4 divisors (see below), whose sum is σ = 942695412. Its totient is φ = 314231802.

The previous prime is 628463603. The next prime is 628463617. The reversal of 628463606 is 606364826.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628463603) 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 as a sum of consecutive naturals, namely, 157115900 + ... + 157115903.

It is an arithmetic number, because the mean of its divisors is an integer number (235673853).

Almost surely, 2^628463606 is an apocalyptic number.

628463606 is a deficient number, since it is larger than the sum of its proper divisors (314231806).

628463606 is a wasteful number, since it uses less digits than its factorization.

628463606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314231805.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 628463606 is about 25069.1764124791. The cubic root of 628463606 is about 856.5644468834.

The spelling of 628463606 in words is "six hundred twenty-eight million, four hundred sixty-three thousand, six hundred six".