48612218 has 8 divisors (see below), whose sum is σ = 73012212. Its totient is φ = 24274816.

The previous prime is 48612211. The next prime is 48612227. The reversal of 48612218 is 81221684.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47789569 + 822649 = 6913^2 + 907^2 .

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

It is not an unprimeable number, because it can be changed into a prime (48612211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655 + ... + 16842.

Almost surely, 2^48612218 is an apocalyptic number.

48612218 is a deficient number, since it is larger than the sum of its proper divisors (24399994).

48612218 is a wasteful number, since it uses less digits than its factorization.

48612218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31296.

The product of its digits is 6144, while the sum is 32.

The square root of 48612218 is about 6972.2462664481. The cubic root of 48612218 is about 364.9626983836.

The spelling of 48612218 in words is "forty-eight million, six hundred twelve thousand, two hundred eighteen".