628014212 has 12 divisors (see below), whose sum is σ = 1256028480. Its totient is φ = 269148936.

The previous prime is 628014203. The next prime is 628014217. The reversal of 628014212 is 212410826.

It is a happy number.

628014212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

628014212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (628014217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11214512 + ... + 11214567.

It is an arithmetic number, because the mean of its divisors is an integer number (104669040).

Almost surely, 2^628014212 is an apocalyptic number.

It is an amenable number.

628014212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

628014212 is a wasteful number, since it uses less digits than its factorization.

628014212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22429090 (or 22429088 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 628014212 is about 25060.2117309491. The cubic root of 628014212 is about 856.3602310214.

The spelling of 628014212 in words is "six hundred twenty-eight million, fourteen thousand, two hundred twelve".