628576941 has 8 divisors (see below), whose sum is σ = 838241824. Its totient is φ = 418981680.

The previous prime is 628576903. The next prime is 628576951. The reversal of 628576941 is 149675826.

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

It is not a de Polignac number, because 628576941 - 2⁶ = 628576877 is a prime.

It is a super-4 number, since 4×628576941⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628576901) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9690 + ... + 36756.

It is an arithmetic number, because the mean of its divisors is an integer number (104780228).

Almost surely, 2^628576941 is an apocalyptic number.

It is an amenable number.

628576941 is a deficient number, since it is larger than the sum of its proper divisors (209664883).

628576941 is a wasteful number, since it uses less digits than its factorization.

628576941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34811.

The product of its digits is 725760, while the sum is 48.

The square root of 628576941 is about 25071.4367557984. The cubic root of 628576941 is about 856.6159337664.

The spelling of 628576941 in words is "six hundred twenty-eight million, five hundred seventy-six thousand, nine hundred forty-one".