628119050 has 24 divisors (see below), whose sum is σ = 1258172076. Its totient is φ = 231920640.

The previous prime is 628119047. The next prime is 628119053. The reversal of 628119050 is 50911826.

It is an interprime number because it is at equal distance from previous prime (628119047) and next prime (628119053).

It can be written as a sum of positive squares in 6 ways, for example, as 211673401 + 416445649 = 14549^2 + 20407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 628118998 and 628119016.

It is not an unprimeable number, because it can be changed into a prime (628119053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482519 + ... + 483818.

Almost surely, 2^628119050 is an apocalyptic number.

628119050 is an abundant number, since it is smaller than the sum of its proper divisors (630053026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628119050 is a wasteful number, since it uses less digits than its factorization.

628119050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966362 (or 966357 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 628119050 is about 25062.3033658122. The cubic root of 628119050 is about 856.4078807385.

The spelling of 628119050 in words is "six hundred twenty-eight million, one hundred nineteen thousand, fifty".