48752809 has 8 divisors (see below), whose sum is σ = 55768320. Its totient is φ = 41750016.

The previous prime is 48752807. The next prime is 48752819. The reversal of 48752809 is 90825784.

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

It is not a de Polignac number, because 48752809 - 2¹ = 48752807 is a prime.

It is a super-3 number, since 3×48752809³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48752807) 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, 7392 + ... + 12334.

It is an arithmetic number, because the mean of its divisors is an integer number (6971040).

Almost surely, 2^48752809 is an apocalyptic number.

It is an amenable number.

48752809 is a deficient number, since it is larger than the sum of its proper divisors (7015511).

48752809 is a wasteful number, since it uses less digits than its factorization.

48752809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 48752809 is about 6982.3211756550. The cubic root of 48752809 is about 365.3141949640.

The spelling of 48752809 in words is "forty-eight million, seven hundred fifty-two thousand, eight hundred nine".