48595981 has 8 divisors (see below), whose sum is σ = 56241920. Its totient is φ = 41125968.

The previous prime is 48595973. The next prime is 48595993. The reversal of 48595981 is 18959584.

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 48595981 - 2³ = 48595973 is a prime.

It is a super-2 number, since 2×48595981² = 4723138738704722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48595081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43386 + ... + 44491.

It is an arithmetic number, because the mean of its divisors is an integer number (7030240).

Almost surely, 2^48595981 is an apocalyptic number.

It is an amenable number.

48595981 is a deficient number, since it is larger than the sum of its proper divisors (7645939).

48595981 is an equidigital number, since it uses as much as digits as its factorization.

48595981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87963.

The product of its digits is 518400, while the sum is 49.

The square root of 48595981 is about 6971.0817668422. The cubic root of 48595981 is about 364.9220600457.

The spelling of 48595981 in words is "forty-eight million, five hundred ninety-five thousand, nine hundred eighty-one".