628851041 has 16 divisors (see below), whose sum is σ = 780079104. Its totient is φ = 493625664.

The previous prime is 628851031. The next prime is 628851043. The reversal of 628851041 is 140158826.

It is not a de Polignac number, because 628851041 - 2¹⁸ = 628588897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 628850992 and 628851010.

It is not an unprimeable number, because it can be changed into a prime (628851043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15650 + ... + 38763.

It is an arithmetic number, because the mean of its divisors is an integer number (48754944).

Almost surely, 2^628851041 is an apocalyptic number.

It is an amenable number.

628851041 is a deficient number, since it is larger than the sum of its proper divisors (151228063).

628851041 is a wasteful number, since it uses less digits than its factorization.

628851041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54560.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 628851041 is about 25076.9025399869. The cubic root of 628851041 is about 856.7404288979.

The spelling of 628851041 in words is "six hundred twenty-eight million, eight hundred fifty-one thousand, forty-one".