662872898 has 16 divisors (see below), whose sum is σ = 1018319040. Its totient is φ = 323526000.

The previous prime is 662872897. The next prime is 662872901. The reversal of 662872898 is 898278266.

It is a Curzon number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (662872897) 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, 8768 + ... + 37451.

It is an arithmetic number, because the mean of its divisors is an integer number (63644940).

Almost surely, 2^662872898 is an apocalyptic number.

662872898 is a deficient number, since it is larger than the sum of its proper divisors (355446142).

662872898 is a wasteful number, since it uses less digits than its factorization.

662872898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46393.

The product of its digits is 4644864, while the sum is 56.

The square root of 662872898 is about 25746.3181445425. The cubic root of 662872898 is about 871.9202303724.

The spelling of 662872898 in words is "six hundred sixty-two million, eight hundred seventy-two thousand, eight hundred ninety-eight".