48297789 has 30 divisors (see below), whose sum is σ = 74827610. Its totient is φ = 31044384.

The previous prime is 48297779. The next prime is 48297797. The reversal of 48297789 is 98779284.

48297789 is a `hidden beast` number, since 482 + 97 + 78 + 9 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2125764 + 46172025 = 1458^2 + 6795^2 .

It is not a de Polignac number, because 48297789 - 2⁵ = 48297757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48297709) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 67767 + ... + 68475.

Almost surely, 2^48297789 is an apocalyptic number.

It is an amenable number.

48297789 is a deficient number, since it is larger than the sum of its proper divisors (26529821).

48297789 is an equidigital number, since it uses as much as digits as its factorization.

48297789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 741 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 48297789 is about 6949.6610708724. The cubic root of 48297789 is about 364.1741232100.

The spelling of 48297789 in words is "forty-eight million, two hundred ninety-seven thousand, seven hundred eighty-nine".