48717509 has 8 divisors (see below), whose sum is σ = 49709088. Its totient is φ = 47733840.

The previous prime is 48717497. The next prime is 48717527. The reversal of 48717509 is 90571784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48717509 - 2¹⁶ = 48651973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48714509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11354 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (6213636).

Almost surely, 2^48717509 is an apocalyptic number.

It is an amenable number.

48717509 is a deficient number, since it is larger than the sum of its proper divisors (991579).

48717509 is a wasteful number, since it uses less digits than its factorization.

48717509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 48717509 is about 6979.7929052372. The cubic root of 48717509 is about 365.2260037740.

The spelling of 48717509 in words is "forty-eight million, seven hundred seventeen thousand, five hundred nine".