6423849228 has 54 divisors (see below), whose sum is σ = 15934259068. Its totient is φ = 2013844480.

The previous prime is 6423849203. The next prime is 6423849253. The reversal of 6423849228 is 8229483246.

It is an interprime number because it is at equal distance from previous prime (6423849203) and next prime (6423849253).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4719268 + ... + 4720628.

Almost surely, 2^6423849228 is an apocalyptic number.

6423849228 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6423849228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7967129534).

6423849228 is an abundant number, since it is smaller than the sum of its proper divisors (9510409840).

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

6423849228 is a wasteful number, since it uses less digits than its factorization.

6423849228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 1383 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 6423849228 is about 80148.9190694422. The cubic root of 6423849228 is about 1858.9388895020.

Multiplying 6423849228 by its sum of digits (48), we get a square (308344762944 = 555288²).

The spelling of 6423849228 in words is "six billion, four hundred twenty-three million, eight hundred forty-nine thousand, two hundred twenty-eight".