898222672 has 10 divisors (see below), whose sum is σ = 1740306458. Its totient is φ = 449111328.

The previous prime is 898222651. The next prime is 898222679. The reversal of 898222672 is 276222898.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 529736256 + 368486416 = 23016^2 + 19196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898222679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28069443 + ... + 28069474.

Almost surely, 2^898222672 is an apocalyptic number.

It is an amenable number.

898222672 is a deficient number, since it is larger than the sum of its proper divisors (842083786).

898222672 is a wasteful number, since it uses less digits than its factorization.

898222672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56138925 (or 56138919 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 898222672 is about 29970.3632276955. The cubic root of 898222672 is about 964.8534134416.

The spelling of 898222672 in words is "eight hundred ninety-eight million, two hundred twenty-two thousand, six hundred seventy-two".