662008158 has 24 divisors (see below), whose sum is σ = 1639258608. Its totient is φ = 189145152.

The previous prime is 662008157. The next prime is 662008159. The reversal of 662008158 is 851800266.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (662008157) and next prime (662008159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662008153) 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, 2626891 + ... + 2627142.

It is an arithmetic number, because the mean of its divisors is an integer number (68302442).

Almost surely, 2^662008158 is an apocalyptic number.

662008158 is an abundant number, since it is smaller than the sum of its proper divisors (977250450).

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

662008158 is a wasteful number, since it uses less digits than its factorization.

662008158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254048 (or 5254045 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 662008158 is about 25729.5191948859. The cubic root of 662008158 is about 871.5409156218.

The spelling of 662008158 in words is "six hundred sixty-two million, eight thousand, one hundred fifty-eight".