628675070 has 32 divisors (see below), whose sum is σ = 1151348256. Its totient is φ = 247104000.

The previous prime is 628675067. The next prime is 628675081. The reversal of 628675070 is 70576826.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348170 + ... + 349970.

It is an arithmetic number, because the mean of its divisors is an integer number (35979633).

Almost surely, 2^628675070 is an apocalyptic number.

628675070 is a deficient number, since it is larger than the sum of its proper divisors (522673186).

628675070 is a wasteful number, since it uses less digits than its factorization.

628675070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 628675070 is about 25073.3936673917. The cubic root of 628675070 is about 856.6605077269.

The spelling of 628675070 in words is "six hundred twenty-eight million, six hundred seventy-five thousand, seventy".