48173866 has 16 divisors (see below), whose sum is σ = 78057000. Its totient is φ = 22166208.

The previous prime is 48173863. The next prime is 48173897. The reversal of 48173866 is 66837184.

It can be written as a sum of positive squares in 4 ways, for example, as 21949225 + 26224641 = 4685^2 + 5121^2 .

It is not an unprimeable number, because it can be changed into a prime (48173863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6420 + ... + 11728.

Almost surely, 2^48173866 is an apocalyptic number.

48173866 is a deficient number, since it is larger than the sum of its proper divisors (29883134).

48173866 is a wasteful number, since it uses less digits than its factorization.

48173866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673.

The product of its digits is 193536, while the sum is 43.

The square root of 48173866 is about 6940.7395859519. The cubic root of 48173866 is about 363.8623891128.

It can be divided in two parts, 481 and 73866, that added together give a palindrome (74347).

The spelling of 48173866 in words is "forty-eight million, one hundred seventy-three thousand, eight hundred sixty-six".