47227708448 has 54 divisors (see below), whose sum is σ = 95404475943. Its totient is φ = 23013319680.

The previous prime is 47227708441. The next prime is 47227708487. The reversal of 47227708448 is 84480772274.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 5033618704 + 42194089744 = 70948^2 + 205412^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153668.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47227708448.

It is not an unprimeable number, because it can be changed into a prime (47227708441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50402636 + ... + 50403572.

Almost surely, 2^47227708448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47227708448

47227708448 is an abundant number, since it is smaller than the sum of its proper divisors (48176767495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47227708448 is an frugal number, since it uses more digits than its factorization.

47227708448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 5619712, while the sum is 53.

The spelling of 47227708448 in words is "forty-seven billion, two hundred twenty-seven million, seven hundred eight thousand, four hundred forty-eight".