662352849 has 16 divisors (see below), whose sum is σ = 990983040. Its totient is φ = 437194800.

The previous prime is 662352751. The next prime is 662352853. The reversal of 662352849 is 948253266.

662352849 is a `hidden beast` number, since 66 + 23 + 528 + 49 = 666.

It is not a de Polignac number, because 662352849 - 2⁹ = 662352337 is a prime.

It is a super-6 number, since 6×662352849⁶ (a number of 54 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (662352049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118717 + ... + 124170.

It is an arithmetic number, because the mean of its divisors is an integer number (61936440).

Almost surely, 2^662352849 is an apocalyptic number.

It is an amenable number.

662352849 is a deficient number, since it is larger than the sum of its proper divisors (328630191).

662352849 is a wasteful number, since it uses less digits than its factorization.

662352849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242997 (or 242991 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 662352849 is about 25736.2166800017. The cubic root of 662352849 is about 871.6921525224.

The spelling of 662352849 in words is "six hundred sixty-two million, three hundred fifty-two thousand, eight hundred forty-nine".