628059441 has 8 divisors (see below), whose sum is σ = 886672224. Its totient is φ = 394076480.

The previous prime is 628059437. The next prime is 628059461. The reversal of 628059441 is 144950826.

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

It is a cyclic number.

It is not a de Polignac number, because 628059441 - 2² = 628059437 is a prime.

It is a super-2 number, since 2×628059441² = 788917322858464962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 628059441.

It is not an unprimeable number, because it can be changed into a prime (628059431) 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, 6157395 + ... + 6157496.

It is an arithmetic number, because the mean of its divisors is an integer number (110834028).

Almost surely, 2^628059441 is an apocalyptic number.

It is an amenable number.

628059441 is a deficient number, since it is larger than the sum of its proper divisors (258612783).

628059441 is a wasteful number, since it uses less digits than its factorization.

628059441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314911.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 628059441 is about 25061.1141212836. The cubic root of 628059441 is about 856.3807886173.

The spelling of 628059441 in words is "six hundred twenty-eight million, fifty-nine thousand, four hundred forty-one".