628088862 has 32 divisors (see below), whose sum is σ = 1282120704. Its totient is φ = 205077600.

The previous prime is 628088827. The next prime is 628088869. The reversal of 628088862 is 268880826.

It is a super-3 number, since 3×628088862³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628088869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62187 + ... + 71577.

It is an arithmetic number, because the mean of its divisors is an integer number (40066272).

Almost surely, 2^628088862 is an apocalyptic number.

628088862 is an abundant number, since it is smaller than the sum of its proper divisors (654031842).

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

628088862 is a wasteful number, since it uses less digits than its factorization.

628088862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624.

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 628088862 is about 25061.7010994864. The cubic root of 628088862 is about 856.3941605925.

The spelling of 628088862 in words is "six hundred twenty-eight million, eighty-eight thousand, eight hundred sixty-two".