4649045866 has 8 divisors (see below), whose sum is σ = 7015327200. Its totient is φ = 2310603468.

The previous prime is 4649045861. The next prime is 4649045881. The reversal of 4649045866 is 6685409464.

It is a happy number.

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

It is a super-2 number, since 2×4649045866² = 43227254928343379912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4649045861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6959316 + ... + 6959983.

It is an arithmetic number, because the mean of its divisors is an integer number (876915900).

Almost surely, 2^4649045866 is an apocalyptic number.

4649045866 is a deficient number, since it is larger than the sum of its proper divisors (2366281334).

4649045866 is a wasteful number, since it uses less digits than its factorization.

4649045866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919468.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The square root of 4649045866 is about 68183.9120760902. The cubic root of 4649045866 is about 1668.9933654034.

The spelling of 4649045866 in words is "four billion, six hundred forty-nine million, forty-five thousand, eight hundred sixty-six".