628357246 has 16 divisors (see below), whose sum is σ = 1082338560. Its totient is φ = 270584280.

The previous prime is 628357243. The next prime is 628357277. The reversal of 628357246 is 642753826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628357243) 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 7 ways as a sum of consecutive naturals, for example, 751206 + ... + 752041.

It is an arithmetic number, because the mean of its divisors is an integer number (67646160).

Almost surely, 2^628357246 is an apocalyptic number.

628357246 is a deficient number, since it is larger than the sum of its proper divisors (453981314).

628357246 is a wasteful number, since it uses less digits than its factorization.

628357246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503279.

The product of its digits is 483840, while the sum is 43.

The square root of 628357246 is about 25067.0549925595. The cubic root of 628357246 is about 856.5161230379.

The spelling of 628357246 in words is "six hundred twenty-eight million, three hundred fifty-seven thousand, two hundred forty-six".