628814602846 has 4 divisors (see below), whose sum is σ = 943221904272. Its totient is φ = 314407301422.

The previous prime is 628814602817. The next prime is 628814602883. The reversal of 628814602846 is 648206418826.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 648206418826 = 2 ⋅324103209413.

It is a super-2 number, since 2×628814602846² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157203650710 + ... + 157203650713.

It is an arithmetic number, because the mean of its divisors is an integer number (235805476068).

Almost surely, 2^628814602846 is an apocalyptic number.

628814602846 is a deficient number, since it is larger than the sum of its proper divisors (314407301426).

628814602846 is a wasteful number, since it uses less digits than its factorization.

628814602846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314407301425.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 628814602846 in words is "six hundred twenty-eight billion, eight hundred fourteen million, six hundred two thousand, eight hundred forty-six".