628680282 has 16 divisors (see below), whose sum is σ = 1278672480. Its totient is φ = 206008112.

The previous prime is 628680211. The next prime is 628680287. The reversal of 628680282 is 282086826.

It is not an unprimeable number, because it can be changed into a prime (628680287) 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, 887613 + ... + 888320.

It is an arithmetic number, because the mean of its divisors is an integer number (79917030).

Almost surely, 2^628680282 is an apocalyptic number.

628680282 is an abundant number, since it is smaller than the sum of its proper divisors (649992198).

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

628680282 is a wasteful number, since it uses less digits than its factorization.

628680282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775997.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 628680282 is about 25073.4976020499. The cubic root of 628680282 is about 856.6628750877.

It can be divided in two parts, 6286 and 80282, that added together give a palindrome (86568).

The spelling of 628680282 in words is "six hundred twenty-eight million, six hundred eighty thousand, two hundred eighty-two".