628462932 has 12 divisors (see below), whose sum is σ = 1466413536. Its totient is φ = 209487640.

The previous prime is 628462927. The next prime is 628462957. The reversal of 628462932 is 239264826.

628462932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26185944 + ... + 26185967.

It is an arithmetic number, because the mean of its divisors is an integer number (122201128).

Almost surely, 2^628462932 is an apocalyptic number.

It is an amenable number.

628462932 is an abundant number, since it is smaller than the sum of its proper divisors (837950604).

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

628462932 is a wasteful number, since it uses less digits than its factorization.

628462932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52371918 (or 52371916 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 628462932 is about 25069.1629696725. The cubic root of 628462932 is about 856.5641406739.

The spelling of 628462932 in words is "six hundred twenty-eight million, four hundred sixty-two thousand, nine hundred thirty-two".