48260809 has 3 divisors (see below), whose sum is σ = 48267757. Its totient is φ = 48253862.

The previous prime is 48260801. The next prime is 48260833. The reversal of 48260809 is 90806284.

The square root of 48260809 is 6947.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 48260809 - 2³ = 48260801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48260801) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3474 + ... + 10420.

Almost surely, 2^48260809 is an apocalyptic number.

48260809 is the 6947-th square number.

48260809 is the 3474-th centered octagonal number.

It is an amenable number.

48260809 is a deficient number, since it is larger than the sum of its proper divisors (6948).

48260809 is an frugal number, since it uses more digits than its factorization.

48260809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The cubic root of 48260809 is about 364.0811541671.

The spelling of 48260809 in words is "forty-eight million, two hundred sixty thousand, eight hundred nine".