2454478946 has 8 divisors (see below), whose sum is σ = 3733573824. Its totient is φ = 1209954340.

The previous prime is 2454478913. The next prime is 2454478963. The reversal of 2454478946 is 6498744542.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8642390 + ... + 8642673.

It is an arithmetic number, because the mean of its divisors is an integer number (466696728).

Almost surely, 2^2454478946 is an apocalyptic number.

2454478946 is a deficient number, since it is larger than the sum of its proper divisors (1279094878).

2454478946 is a wasteful number, since it uses less digits than its factorization.

2454478946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285136.

The product of its digits is 7741440, while the sum is 53.

The square root of 2454478946 is about 49542.6982107354. The cubic root of 2454478946 is about 1348.9207553622.

The spelling of 2454478946 in words is "two billion, four hundred fifty-four million, four hundred seventy-eight thousand, nine hundred forty-six".