48321649 has 8 divisors (see below), whose sum is σ = 49288320. Its totient is φ = 47360016.

The previous prime is 48321641. The next prime is 48321659. The reversal of 48321649 is 94612384.

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

It is a cyclic number.

It is not a de Polignac number, because 48321649 - 2³ = 48321641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48321641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22392 + ... + 24454.

It is an arithmetic number, because the mean of its divisors is an integer number (6161040).

Almost surely, 2^48321649 is an apocalyptic number.

It is an amenable number.

48321649 is a deficient number, since it is larger than the sum of its proper divisors (966671).

48321649 is a wasteful number, since it uses less digits than its factorization.

48321649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519.

The product of its digits is 41472, while the sum is 37.

The square root of 48321649 is about 6951.3774893901. The cubic root of 48321649 is about 364.2340829188.

The spelling of 48321649 in words is "forty-eight million, three hundred twenty-one thousand, six hundred forty-nine".