48288981 has 8 divisors (see below), whose sum is σ = 69338080. Its totient is φ = 29716272.

The previous prime is 48288967. The next prime is 48288991. The reversal of 48288981 is 18988284.

48288981 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 not a de Polignac number, because 48288981 - 2¹⁸ = 48026837 is a prime.

It is a super-2 number, since 2×48288981² = 4663651372036722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48288981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48288941) 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, 619051 + ... + 619128.

It is an arithmetic number, because the mean of its divisors is an integer number (8667260).

Almost surely, 2^48288981 is an apocalyptic number.

It is an amenable number.

48288981 is a deficient number, since it is larger than the sum of its proper divisors (21049099).

48288981 is a wasteful number, since it uses less digits than its factorization.

48288981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238195.

The product of its digits is 294912, while the sum is 48.

The square root of 48288981 is about 6949.0273420098. The cubic root of 48288981 is about 364.1519838895.

The spelling of 48288981 in words is "forty-eight million, two hundred eighty-eight thousand, nine hundred eighty-one".