628848323 has 2 divisors, whose sum is σ = 628848324. Its totient is φ = 628848322.

The previous prime is 628848317. The next prime is 628848347. The reversal of 628848323 is 323848826.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 628848323 - 2⁴ = 628848307 is a prime.

It is not a weakly prime, because it can be changed into another prime (628448323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314424161 + 314424162.

It is an arithmetic number, because the mean of its divisors is an integer number (314424162).

Almost surely, 2^628848323 is an apocalyptic number.

628848323 is a deficient number, since it is larger than the sum of its proper divisors (1).

628848323 is an equidigital number, since it uses as much as digits as its factorization.

628848323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 44.

The square root of 628848323 is about 25076.8483466324. The cubic root of 628848323 is about 856.7391945707.

The spelling of 628848323 in words is "six hundred twenty-eight million, eight hundred forty-eight thousand, three hundred twenty-three".