48447090 has 24 divisors (see below), whose sum is σ = 125962668. Its totient is φ = 12919200.

The previous prime is 48447089. The next prime is 48447103. The reversal of 48447090 is 9074484.

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 463761 = 6927^2 + 681^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269061 + ... + 269240.

Almost surely, 2^48447090 is an apocalyptic number.

48447090 is an abundant number, since it is smaller than the sum of its proper divisors (77515578).

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

48447090 is a wasteful number, since it uses less digits than its factorization.

48447090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538314 (or 538311 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 48447090 is about 6960.3943853779. The cubic root of 48447090 is about 364.5489894470.

It can be divided in two parts, 484 and 47090, that added together give a palindrome (47574).

The spelling of 48447090 in words is "forty-eight million, four hundred forty-seven thousand, ninety".