628103058 has 32 divisors (see below), whose sum is σ = 1371408192. Its totient is φ = 190195200.

The previous prime is 628103041. The next prime is 628103101. The reversal of 628103058 is 850301826.

It is a happy number.

It is a super-3 number, since 3×628103058³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 121078 + ... + 126158.

It is an arithmetic number, because the mean of its divisors is an integer number (42856506).

Almost surely, 2^628103058 is an apocalyptic number.

628103058 is an abundant number, since it is smaller than the sum of its proper divisors (743305134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628103058 is a wasteful number, since it uses less digits than its factorization.

628103058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 628103058 is about 25061.9843188842. The cubic root of 628103058 is about 856.4006125882.

The spelling of 628103058 in words is "six hundred twenty-eight million, one hundred three thousand, fifty-eight".