48617018 has 4 divisors (see below), whose sum is σ = 72925530. Its totient is φ = 24308508.

The previous prime is 48617011. The next prime is 48617027. The reversal of 48617018 is 81071684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 15864289 = 5723^2 + 3983^2 .

It is a super-2 number, since 2×48617018² = 4727228878424648, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48617011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12154253 + ... + 12154256.

Almost surely, 2^48617018 is an apocalyptic number.

48617018 is a deficient number, since it is larger than the sum of its proper divisors (24308512).

48617018 is a wasteful number, since it uses less digits than its factorization.

48617018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24308511.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 48617018 is about 6972.5904798719. The cubic root of 48617018 is about 364.9747102012.

The spelling of 48617018 in words is "forty-eight million, six hundred seventeen thousand, eighteen".