628996028714 has 32 divisors (see below), whose sum is σ = 973732112640. Its totient is φ = 304536816000.

The previous prime is 628996028671. The next prime is 628996028797. The reversal of 628996028714 is 417820699826.

It is a super-2 number, since 2×628996028714² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14998427 + ... + 15040305.

It is an arithmetic number, because the mean of its divisors is an integer number (30429128520).

Almost surely, 2^628996028714 is an apocalyptic number.

628996028714 is a deficient number, since it is larger than the sum of its proper divisors (344736083926).

628996028714 is a wasteful number, since it uses less digits than its factorization.

628996028714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43286.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 628996028714 in words is "six hundred twenty-eight billion, nine hundred ninety-six million, twenty-eight thousand, seven hundred fourteen".