628349282830 has 8 divisors (see below), whose sum is σ = 1131028709112. Its totient is φ = 251339713128.

The previous prime is 628349282809. The next prime is 628349282833. The reversal of 628349282830 is 38282943826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628349282833) 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, 31417464132 + ... + 31417464151.

It is an arithmetic number, because the mean of its divisors is an integer number (141378588639).

Almost surely, 2^628349282830 is an apocalyptic number.

628349282830 is a deficient number, since it is larger than the sum of its proper divisors (502679426282).

628349282830 is a wasteful number, since it uses less digits than its factorization.

628349282830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62834928290.

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 628349282830 in words is "six hundred twenty-eight billion, three hundred forty-nine million, two hundred eighty-two thousand, eight hundred thirty".