48473618 has 4 divisors (see below), whose sum is σ = 72710430. Its totient is φ = 24236808.

The previous prime is 48473611. The next prime is 48473639. The reversal of 48473618 is 81637484.

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., 48121969 + 351649 = 6937^2 + 593^2 .

It is not an unprimeable number, because it can be changed into a prime (48473611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12118403 + ... + 12118406.

Almost surely, 2^48473618 is an apocalyptic number.

48473618 is a deficient number, since it is larger than the sum of its proper divisors (24236812).

48473618 is a wasteful number, since it uses less digits than its factorization.

48473618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24236811.

The product of its digits is 129024, while the sum is 41.

The square root of 48473618 is about 6962.2997637275. The cubic root of 48473618 is about 364.6155155686.

The spelling of 48473618 in words is "forty-eight million, four hundred seventy-three thousand, six hundred eighteen".