628235336 has 32 divisors (see below), whose sum is σ = 1229644800. Its totient is φ = 300558720.

The previous prime is 628235303. The next prime is 628235339. The reversal of 628235336 is 633532826.

It is a self number, because there is not a number n which added to its sum of digits gives 628235336.

It is not an unprimeable number, because it can be changed into a prime (628235339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7841 + ... + 36303.

It is an arithmetic number, because the mean of its divisors is an integer number (38426400).

Almost surely, 2^628235336 is an apocalyptic number.

It is an amenable number.

628235336 is a deficient number, since it is larger than the sum of its proper divisors (601409464).

628235336 is a wasteful number, since it uses less digits than its factorization.

628235336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28589 (or 28585 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 628235336 is about 25064.6231968486. The cubic root of 628235336 is about 856.4607274623.

The spelling of 628235336 in words is "six hundred twenty-eight million, two hundred thirty-five thousand, three hundred thirty-six".