628142162 has 8 divisors (see below), whose sum is σ = 942353676. Its totient is φ = 314024272.

The previous prime is 628142161. The next prime is 628142171. The reversal of 628142162 is 261241826.

It can be written as a sum of positive squares in 2 ways, for example, as 516607441 + 111534721 = 22729^2 + 10561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (628142161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113 + ... + 35580.

Almost surely, 2^628142162 is an apocalyptic number.

628142162 is a deficient number, since it is larger than the sum of its proper divisors (314211514).

628142162 is a wasteful number, since it uses less digits than its factorization.

628142162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46812.

The product of its digits is 9216, while the sum is 32.

The square root of 628142162 is about 25062.7644524701. The cubic root of 628142162 is about 856.4183846158.

Adding to 628142162 its reverse (261241826), we get a palindrome (889383988).

The spelling of 628142162 in words is "six hundred twenty-eight million, one hundred forty-two thousand, one hundred sixty-two".