2448421678 has 8 divisors (see below), whose sum is σ = 3674012472. Its totient is φ = 1223750856.

The previous prime is 2448421639. The next prime is 2448421709. The reversal of 2448421678 is 8761248442.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223300 + ... + 234007.

It is an arithmetic number, because the mean of its divisors is an integer number (459251559).

Almost surely, 2^2448421678 is an apocalyptic number.

2448421678 is a deficient number, since it is larger than the sum of its proper divisors (1225590794).

2448421678 is a wasteful number, since it uses less digits than its factorization.

2448421678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459986.

The product of its digits is 688128, while the sum is 46.

The square root of 2448421678 is about 49481.5286546404. The cubic root of 2448421678 is about 1347.8101998795.

The spelling of 2448421678 in words is "two billion, four hundred forty-eight million, four hundred twenty-one thousand, six hundred seventy-eight".