8448462921 has 8 divisors (see below), whose sum is σ = 11279500864. Its totient is φ = 5624866800.

The previous prime is 8448462901. The next prime is 8448462923. The reversal of 8448462921 is 1292648448.

It is a happy number.

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

It is not a de Polignac number, because 8448462921 - 2¹⁰ = 8448461897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8448462923) 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, 1857805 + ... + 1862346.

It is an arithmetic number, because the mean of its divisors is an integer number (1409937608).

Almost surely, 2^8448462921 is an apocalyptic number.

It is an amenable number.

8448462921 is a deficient number, since it is larger than the sum of its proper divisors (2831037943).

8448462921 is a wasteful number, since it uses less digits than its factorization.

8448462921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720911.

The product of its digits is 884736, while the sum is 48.

The square root of 8448462921 is about 91915.5205664419. The cubic root of 8448462921 is about 2036.6945477626.

The spelling of 8448462921 in words is "eight billion, four hundred forty-eight million, four hundred sixty-two thousand, nine hundred twenty-one".