48443897 has 8 divisors (see below), whose sum is σ = 52164000. Its totient is φ = 44820544.

The previous prime is 48443893. The next prime is 48443909. The reversal of 48443897 is 79834484.

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 48443897 - 2² = 48443893 is a prime.

It is a super-2 number, since 2×48443897² = 4693622313093218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48443893) 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, 23147 + ... + 25152.

It is an arithmetic number, because the mean of its divisors is an integer number (6520500).

Almost surely, 2^48443897 is an apocalyptic number.

It is an amenable number.

48443897 is a deficient number, since it is larger than the sum of its proper divisors (3720103).

48443897 is a wasteful number, since it uses less digits than its factorization.

48443897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48375.

The product of its digits is 774144, while the sum is 47.

The square root of 48443897 is about 6960.1650124117. The cubic root of 48443897 is about 364.5409805002.

The spelling of 48443897 in words is "forty-eight million, four hundred forty-three thousand, eight hundred ninety-seven".