628892433394 has 32 divisors (see below), whose sum is σ = 991392255360. Its totient is φ = 298628618112.

The previous prime is 628892433353. The next prime is 628892433409. The reversal of 628892433394 is 493334298826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827494 + ... + 5934430.

It is an arithmetic number, because the mean of its divisors is an integer number (30981007980).

Almost surely, 2^628892433394 is an apocalyptic number.

628892433394 is a deficient number, since it is larger than the sum of its proper divisors (362499821966).

628892433394 is a wasteful number, since it uses less digits than its factorization.

628892433394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107874.

The product of its digits is 53747712, while the sum is 61.

The spelling of 628892433394 in words is "six hundred twenty-eight billion, eight hundred ninety-two million, four hundred thirty-three thousand, three hundred ninety-four".