48538931 has 8 divisors (see below), whose sum is σ = 56972640. Its totient is φ = 40480128.

The previous prime is 48538907. The next prime is 48538949. The reversal of 48538931 is 13983584.

48538931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48538931 is a prime.

It is a super-2 number, since 2×48538931² = 4712055645245522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48538031) 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 7 ways as a sum of consecutive naturals, for example, 93446 + ... + 93963.

It is an arithmetic number, because the mean of its divisors is an integer number (7121580).

Almost surely, 2^48538931 is an apocalyptic number.

48538931 is a deficient number, since it is larger than the sum of its proper divisors (8433709).

48538931 is a wasteful number, since it uses less digits than its factorization.

48538931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187453.

The product of its digits is 103680, while the sum is 41.

The square root of 48538931 is about 6966.9886608204. The cubic root of 48538931 is about 364.7792021709.

The spelling of 48538931 in words is "forty-eight million, five hundred thirty-eight thousand, nine hundred thirty-one".