628004853 has 64 divisors (see below), whose sum is σ = 1126656000. Its totient is φ = 337727232.

The previous prime is 628004843. The next prime is 628004873. The reversal of 628004853 is 358400826.

It is not a de Polignac number, because 628004853 - 2⁹ = 628004341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628004843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642301 + ... + 643277.

It is an arithmetic number, because the mean of its divisors is an integer number (17604000).

Almost surely, 2^628004853 is an apocalyptic number.

628004853 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

628004853 is a deficient number, since it is larger than the sum of its proper divisors (498651147).

628004853 is a wasteful number, since it uses less digits than its factorization.

628004853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 628004853 is about 25060.0249999875. The cubic root of 628004853 is about 856.3559770226.

The spelling of 628004853 in words is "six hundred twenty-eight million, four thousand, eight hundred fifty-three".