48447970 has 8 divisors (see below), whose sum is σ = 87206364. Its totient is φ = 19379184.

The previous prime is 48447887. The next prime is 48447979. The reversal of 48447970 is 7974484.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47706649 + 741321 = 6907^2 + 861^2 .

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 (48447979) 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, 2422389 + ... + 2422408.

Almost surely, 2^48447970 is an apocalyptic number.

48447970 is a deficient number, since it is larger than the sum of its proper divisors (38758394).

48447970 is a wasteful number, since it uses less digits than its factorization.

48447970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844804.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 48447970 is about 6960.4575998996. The cubic root of 48447970 is about 364.5511966739.

The spelling of 48447970 in words is "forty-eight million, four hundred forty-seven thousand, nine hundred seventy".