662047898 has 8 divisors (see below), whose sum is σ = 1051487892. Its totient is φ = 311551936.

The previous prime is 662047889. The next prime is 662047927. The reversal of 662047898 is 898740266.

662047898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 646023889 + 16024009 = 25417^2 + 4003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9735965 + ... + 9736032.

Almost surely, 2^662047898 is an apocalyptic number.

662047898 is a deficient number, since it is larger than the sum of its proper divisors (389439994).

662047898 is a wasteful number, since it uses less digits than its factorization.

662047898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472016.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 662047898 is about 25730.2914480190. The cubic root of 662047898 is about 871.5583546531.

The spelling of 662047898 in words is "six hundred sixty-two million, forty-seven thousand, eight hundred ninety-eight".