628260573 has 16 divisors (see below), whose sum is σ = 857950016. Its totient is φ = 408723840.

The previous prime is 628260559. The next prime is 628260623. The reversal of 628260573 is 375062826.

It is not a de Polignac number, because 628260573 - 2⁸ = 628260317 is a prime.

It is a super-2 number, since 2×628260573² = 789422695172576658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628260473) 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 15 ways as a sum of consecutive naturals, for example, 238761 + ... + 241377.

It is an arithmetic number, because the mean of its divisors is an integer number (53621876).

Almost surely, 2^628260573 is an apocalyptic number.

It is an amenable number.

628260573 is a deficient number, since it is larger than the sum of its proper divisors (229689443).

628260573 is a wasteful number, since it uses less digits than its factorization.

628260573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 628260573 is about 25065.1266304402. The cubic root of 628260573 is about 856.4721956753.

The spelling of 628260573 in words is "six hundred twenty-eight million, two hundred sixty thousand, five hundred seventy-three".