628950000733 has 4 divisors (see below), whose sum is σ = 628957452508. Its totient is φ = 628942548960.

The previous prime is 628950000713. The next prime is 628950000803. The reversal of 628950000733 is 337000059826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379311869689 + 249638131044 = 615883^2 + 499638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-628950000733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 628950000733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628950000713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3597816 + ... + 3768577.

It is an arithmetic number, because the mean of its divisors is an integer number (157239363127).

Almost surely, 2^628950000733 is an apocalyptic number.

It is an amenable number.

628950000733 is a deficient number, since it is larger than the sum of its proper divisors (7451775).

628950000733 is an equidigital number, since it uses as much as digits as its factorization.

628950000733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451774.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 628950000733 in words is "six hundred twenty-eight billion, nine hundred fifty million, seven hundred thirty-three", and thus it is an aban number.