628190276 has 24 divisors (see below), whose sum is σ = 1257734016. Its totient is φ = 268934400.

The previous prime is 628190267. The next prime is 628190279. The reversal of 628190276 is 672091826.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (628190279) 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, 15476 + ... + 38676.

It is an arithmetic number, because the mean of its divisors is an integer number (52405584).

Almost surely, 2^628190276 is an apocalyptic number.

It is an amenable number.

628190276 is an abundant number, since it is smaller than the sum of its proper divisors (629543740).

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

628190276 is a wasteful number, since it uses less digits than its factorization.

628190276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24179 (or 24177 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 628190276 is about 25063.7243042609. The cubic root of 628190276 is about 856.4402505057.

The spelling of 628190276 in words is "six hundred twenty-eight million, one hundred ninety thousand, two hundred seventy-six".