628678182 has 64 divisors (see below), whose sum is σ = 1480757760. Its totient is φ = 175929600.

The previous prime is 628678151. The next prime is 628678199. The reversal of 628678182 is 281876826.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36882 + ... + 51162.

It is an arithmetic number, because the mean of its divisors is an integer number (23136840).

Almost surely, 2^628678182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628678182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740378880).

628678182 is an abundant number, since it is smaller than the sum of its proper divisors (852079578).

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

628678182 is a wasteful number, since it uses less digits than its factorization.

628678182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349.

The product of its digits is 516096, while the sum is 48.

The square root of 628678182 is about 25073.4557251289. The cubic root of 628678182 is about 856.6619212409.

The spelling of 628678182 in words is "six hundred twenty-eight million, six hundred seventy-eight thousand, one hundred eighty-two".