8376228428 has 12 divisors (see below), whose sum is σ = 14716801512. Its totient is φ = 4171428000.

The previous prime is 8376228403. The next prime is 8376228431. The reversal of 8376228428 is 8248226738.

It is a super-2 number, since 2×8376228428² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170425 + ... + 4172432.

It is an arithmetic number, because the mean of its divisors is an integer number (1226400126).

Almost surely, 2^8376228428 is an apocalyptic number.

It is an amenable number.

8376228428 is a deficient number, since it is larger than the sum of its proper divisors (6340573084).

8376228428 is a wasteful number, since it uses less digits than its factorization.

8376228428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343112 (or 8343110 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The square root of 8376228428 is about 91521.7374616544. The cubic root of 8376228428 is about 2030.8733353072.

The spelling of 8376228428 in words is "eight billion, three hundred seventy-six million, two hundred twenty-eight thousand, four hundred twenty-eight".