48784609 has 4 divisors (see below), whose sum is σ = 51352240. Its totient is φ = 46216980.

The previous prime is 48784601. The next prime is 48784613. The reversal of 48784609 is 90648784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48784609 - 2³ = 48784601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48784601) 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, 1283787 + ... + 1283824.

It is an arithmetic number, because the mean of its divisors is an integer number (12838060).

Almost surely, 2^48784609 is an apocalyptic number.

It is an amenable number.

48784609 is a deficient number, since it is larger than the sum of its proper divisors (2567631).

48784609 is a wasteful number, since it uses less digits than its factorization.

48784609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567630.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 48784609 is about 6984.5979841362. The cubic root of 48784609 is about 365.3936055440.

The spelling of 48784609 in words is "forty-eight million, seven hundred eighty-four thousand, six hundred nine".