48981291 has 8 divisors (see below), whose sum is σ = 65387520. Its totient is φ = 32614632.

The previous prime is 48981287. The next prime is 48981299. The reversal of 48981291 is 19218984.

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

It is not a de Polignac number, because 48981291 - 2² = 48981287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48981299) 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, 6871 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (8173440).

Almost surely, 2^48981291 is an apocalyptic number.

48981291 is a deficient number, since it is larger than the sum of its proper divisors (16406229).

48981291 is a wasteful number, since it uses less digits than its factorization.

48981291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785.

The product of its digits is 41472, while the sum is 42.

The square root of 48981291 is about 6998.6635152720. The cubic root of 48981291 is about 365.8839923182.

The spelling of 48981291 in words is "forty-eight million, nine hundred eighty-one thousand, two hundred ninety-one".