662606226 has 24 divisors (see below), whose sum is σ = 1459982160. Its totient is φ = 217124856.

The previous prime is 662606213. The next prime is 662606227. The reversal of 662606226 is 622606266.

It is a happy number.

662606226 is a `hidden beast` number, since 6 + 6 + 26 + 0 + 622 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (662606227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310900 + ... + 313023.

It is an arithmetic number, because the mean of its divisors is an integer number (60832590).

Almost surely, 2^662606226 is an apocalyptic number.

662606226 is an abundant number, since it is smaller than the sum of its proper divisors (797375934).

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

662606226 is a wasteful number, since it uses less digits than its factorization.

662606226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623990 (or 623987 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 662606226 is about 25741.1387859978. The cubic root of 662606226 is about 871.8032909613.

The spelling of 662606226 in words is "six hundred sixty-two million, six hundred six thousand, two hundred twenty-six".