48447290 has 8 divisors (see below), whose sum is σ = 87205140. Its totient is φ = 19378912.

The previous prime is 48447233. The next prime is 48447299. The reversal of 48447290 is 9274484.

It can be written as a sum of positive squares in 2 ways, for example, as 47789569 + 657721 = 6913^2 + 811^2 .

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 (48447299) 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, 2422355 + ... + 2422374.

Almost surely, 2^48447290 is an apocalyptic number.

48447290 is a deficient number, since it is larger than the sum of its proper divisors (38757850).

48447290 is a wasteful number, since it uses less digits than its factorization.

48447290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844736.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 48447290 is about 6960.4087523651. The cubic root of 48447290 is about 364.5494910918.

It can be divided in two parts, 484 and 47290, that added together give a palindrome (47774).

The spelling of 48447290 in words is "forty-eight million, four hundred forty-seven thousand, two hundred ninety".