628135062 has 8 divisors (see below), whose sum is σ = 1256270136. Its totient is φ = 209378352.

The previous prime is 628135061. The next prime is 628135069. The reversal of 628135062 is 260531826.

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

628135062 is an admirable number.

It is a super-2 number, since 2×628135062² = 789107312227487688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628135061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52344583 + ... + 52344594.

It is an arithmetic number, because the mean of its divisors is an integer number (157033767).

Almost surely, 2^628135062 is an apocalyptic number.

628135062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

628135062 is a wasteful number, since it uses less digits than its factorization.

628135062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104689182.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 628135062 is about 25062.6228076792. The cubic root of 628135062 is about 856.4151578550.

Adding to 628135062 its reverse (260531826), we get a palindrome (888666888).

The spelling of 628135062 in words is "six hundred twenty-eight million, one hundred thirty-five thousand, sixty-two".