4428668202 has 64 divisors (see below), whose sum is σ = 10235047680. Its totient is φ = 1251339264.

The previous prime is 4428668183. The next prime is 4428668203. The reversal of 4428668202 is 2028668244.

It is a super-2 number, since 2×4428668202² = 39226204086811825608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4428668203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3098424 + ... + 3099852.

It is an arithmetic number, because the mean of its divisors is an integer number (159922620).

Almost surely, 2^4428668202 is an apocalyptic number.

4428668202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4428668202 is an abundant number, since it is smaller than the sum of its proper divisors (5806379478).

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

4428668202 is a wasteful number, since it uses less digits than its factorization.

4428668202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 4428668202 is about 66548.2396611661. The cubic root of 4428668202 is about 1642.1936985502.

Adding to 4428668202 its sum of digits (42), we get a palindrome (4428668244).

The spelling of 4428668202 in words is "four billion, four hundred twenty-eight million, six hundred sixty-eight thousand, two hundred two".