2857226416 has 40 divisors (see below), whose sum is σ = 6046488000. Its totient is φ = 1297158720.

The previous prime is 2857226413. The next prime is 2857226419. The reversal of 2857226416 is 6146227582.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2857226413) and next prime (2857226419).

It is not an unprimeable number, because it can be changed into a prime (2857226413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141735 + ... + 160633.

It is an arithmetic number, because the mean of its divisors is an integer number (151162200).

Almost surely, 2^2857226416 is an apocalyptic number.

It is an amenable number.

2857226416 is an abundant number, since it is smaller than the sum of its proper divisors (3189261584).

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

2857226416 is a wasteful number, since it uses less digits than its factorization.

2857226416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19777 (or 19771 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 2857226416 is about 53453.0299983079. The cubic root of 2857226416 is about 1418.9972448426.

The spelling of 2857226416 in words is "two billion, eight hundred fifty-seven million, two hundred twenty-six thousand, four hundred sixteen".