48772618 has 4 divisors (see below), whose sum is σ = 73158930. Its totient is φ = 24386308.

The previous prime is 48772589. The next prime is 48772637. The reversal of 48772618 is 81627784.

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., 47100769 + 1671849 = 6863^2 + 1293^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12193153 + ... + 12193156.

Almost surely, 2^48772618 is an apocalyptic number.

48772618 is a deficient number, since it is larger than the sum of its proper divisors (24386312).

48772618 is a wasteful number, since it uses less digits than its factorization.

48772618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24386311.

The product of its digits is 150528, while the sum is 43.

The square root of 48772618 is about 6983.7395426806. The cubic root of 48772618 is about 365.3636658161.

The spelling of 48772618 in words is "forty-eight million, seven hundred seventy-two thousand, six hundred eighteen".