4649184478 has 8 divisors (see below), whose sum is σ = 6980774472. Its totient is φ = 2322259656.

The previous prime is 4649184473. The next prime is 4649184481. The reversal of 4649184478 is 8744819464.

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

It is a super-2 number, since 2×4649184478² = 43229832620952264968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649184473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163800 + ... + 1167787.

It is an arithmetic number, because the mean of its divisors is an integer number (872596809).

Almost surely, 2^4649184478 is an apocalyptic number.

4649184478 is a deficient number, since it is larger than the sum of its proper divisors (2331589994).

4649184478 is a wasteful number, since it uses less digits than its factorization.

4649184478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332586.

The product of its digits is 6193152, while the sum is 55.

The square root of 4649184478 is about 68184.9285252980. The cubic root of 4649184478 is about 1669.0099523344.

The spelling of 4649184478 in words is "four billion, six hundred forty-nine million, one hundred eighty-four thousand, four hundred seventy-eight".