628503058 has 16 divisors (see below), whose sum is σ = 955122336. Its totient is φ = 310137120.

The previous prime is 628503049. The next prime is 628503059. The reversal of 628503058 is 850305826.

It is a super-3 number, since 3×628503058³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (628503059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252910 + ... + 255382.

It is an arithmetic number, because the mean of its divisors is an integer number (59695146).

Almost surely, 2^628503058 is an apocalyptic number.

628503058 is a deficient number, since it is larger than the sum of its proper divisors (326619278).

628503058 is a wasteful number, since it uses less digits than its factorization.

628503058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 628503058 is about 25069.9632628371. The cubic root of 628503058 is about 856.5823702090.

The spelling of 628503058 in words is "six hundred twenty-eight million, five hundred three thousand, fifty-eight".