628477002 has 32 divisors (see below), whose sum is σ = 1415756160. Its totient is φ = 206621280.

The previous prime is 628476991. The next prime is 628477007. The reversal of 628477002 is 200774826.

628477002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (628477007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75774 + ... + 83657.

It is an arithmetic number, because the mean of its divisors is an integer number (44242380).

Almost surely, 2^628477002 is an apocalyptic number.

628477002 is an abundant number, since it is smaller than the sum of its proper divisors (787279158).

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

628477002 is a wasteful number, since it uses less digits than its factorization.

628477002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159515 (or 159509 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 628477002 is about 25069.4435917513. The cubic root of 628477002 is about 856.5705328660.

The spelling of 628477002 in words is "six hundred twenty-eight million, four hundred seventy-seven thousand, two".