48181582 has 8 divisors (see below), whose sum is σ = 73457352. Its totient is φ = 23695800.

The previous prime is 48181579. The next prime is 48181591. The reversal of 48181582 is 28518184.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197344 + ... + 197587.

It is an arithmetic number, because the mean of its divisors is an integer number (9182169).

Almost surely, 2^48181582 is an apocalyptic number.

48181582 is a deficient number, since it is larger than the sum of its proper divisors (25275770).

48181582 is a wasteful number, since it uses less digits than its factorization.

48181582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394994.

The product of its digits is 20480, while the sum is 37.

The square root of 48181582 is about 6941.2954122411. The cubic root of 48181582 is about 363.8818146682.

It can be divided in two parts, 4818 and 1582, that added together give a square (6400 = 80²).

The spelling of 48181582 in words is "forty-eight million, one hundred eighty-one thousand, five hundred eighty-two".