628515282630 has 64 divisors (see below), whose sum is σ = 1517613428736. Its totient is φ = 166585920000.

The previous prime is 628515282617. The next prime is 628515282643. The reversal of 628515282630 is 36282515826.

628515282630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (628515282617) and next prime (628515282643).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 628515282630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6836065 + ... + 6927395.

It is an arithmetic number, because the mean of its divisors is an integer number (23712709824).

Almost surely, 2^628515282630 is an apocalyptic number.

628515282630 is an abundant number, since it is smaller than the sum of its proper divisors (889098146106).

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

628515282630 is a wasteful number, since it uses less digits than its factorization.

628515282630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92733.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 628515282630 in words is "six hundred twenty-eight billion, five hundred fifteen million, two hundred eighty-two thousand, six hundred thirty".