628916150 has 36 divisors (see below), whose sum is σ = 1234627452. Its totient is φ = 238319280.

The previous prime is 628916137. The next prime is 628916159. The reversal of 628916150 is 51619826.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628916159) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 629 + ... + 35471.

It is an arithmetic number, because the mean of its divisors is an integer number (34295207).

Almost surely, 2^628916150 is an apocalyptic number.

628916150 is a deficient number, since it is larger than the sum of its proper divisors (605711302).

628916150 is a wasteful number, since it uses less digits than its factorization.

628916150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893 (or 34869 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 628916150 is about 25078.2006930322. The cubic root of 628916150 is about 856.7699958297.

The spelling of 628916150 in words is "six hundred twenty-eight million, nine hundred sixteen thousand, one hundred fifty".