48667457 has 4 divisors (see below), whose sum is σ = 48824256. Its totient is φ = 48510660.

The previous prime is 48667403. The next prime is 48667477. The reversal of 48667457 is 75476684.

It is a happy number.

48667457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48667457 - 2¹² = 48663361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48667477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77933 + ... + 78554.

It is an arithmetic number, because the mean of its divisors is an integer number (12206064).

Almost surely, 2^48667457 is an apocalyptic number.

It is an amenable number.

48667457 is a deficient number, since it is larger than the sum of its proper divisors (156799).

48667457 is a wasteful number, since it uses less digits than its factorization.

48667457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156798.

The product of its digits is 1128960, while the sum is 47.

The square root of 48667457 is about 6976.2064906366. The cubic root of 48667457 is about 365.1008841046.

The spelling of 48667457 in words is "forty-eight million, six hundred sixty-seven thousand, four hundred fifty-seven".