628506848 has 24 divisors (see below), whose sum is σ = 1246283640. Its totient is φ = 311990400.

The previous prime is 628506841. The next prime is 628506863. The reversal of 628506848 is 848605826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628506841) 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, 66203 + ... + 75098.

It is an arithmetic number, because the mean of its divisors is an integer number (51928485).

Almost surely, 2^628506848 is an apocalyptic number.

It is an amenable number.

628506848 is a deficient number, since it is larger than the sum of its proper divisors (617776792).

628506848 is a wasteful number, since it uses less digits than its factorization.

628506848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141450 (or 141442 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 628506848 is about 25070.0388511865. The cubic root of 628506848 is about 856.5840919936.

The spelling of 628506848 in words is "six hundred twenty-eight million, five hundred six thousand, eight hundred forty-eight".