628928350630 has 32 divisors (see below), whose sum is σ = 1150702832448. Its totient is φ = 247431465600.

The previous prime is 628928350621. The next prime is 628928350639. The reversal of 628928350630 is 36053829826.

It is an interprime number because it is at equal distance from previous prime (628928350621) and next prime (628928350639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628928350639) 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, 15852999 + ... + 15892621.

It is an arithmetic number, because the mean of its divisors is an integer number (35959463514).

Almost surely, 2^628928350630 is an apocalyptic number.

628928350630 is a deficient number, since it is larger than the sum of its proper divisors (521774481818).

628928350630 is a wasteful number, since it uses less digits than its factorization.

628928350630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65712.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 628928350630 in words is "six hundred twenty-eight billion, nine hundred twenty-eight million, three hundred fifty thousand, six hundred thirty".