8489226770 has 16 divisors (see below), whose sum is σ = 15568922520. Its totient is φ = 3331620864.

The previous prime is 8489226761. The next prime is 8489226773. The reversal of 8489226770 is 776229848.

It is a happy number.

It is a Cunningham number, because it is equal to 92137²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 6119776441 + 2369450329 = 78229^2 + 48677^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (8489226773) 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, 8008175 + ... + 8009234.

Almost surely, 2^8489226770 is an apocalyptic number.

8489226770 is a deficient number, since it is larger than the sum of its proper divisors (7079695750).

8489226770 is a wasteful number, since it uses less digits than its factorization.

8489226770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017469.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 8489226770 is about 92137.0000054267. Note that the first 5 decimals coincide. The cubic root of 8489226770 is about 2039.9649784133.

The spelling of 8489226770 in words is "eight billion, four hundred eighty-nine million, two hundred twenty-six thousand, seven hundred seventy".