48965409 has 12 divisors (see below), whose sum is σ = 71784336. Its totient is φ = 32155992.

The previous prime is 48965377. The next prime is 48965419. The reversal of 48965409 is 90456984.

It is a happy number.

48965409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48965409 - 2⁵ = 48965377 is a prime.

It is a super-2 number, since 2×48965409² = 4795222557074562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48965419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39999 + ... + 41204.

It is an arithmetic number, because the mean of its divisors is an integer number (5982028).

Almost surely, 2^48965409 is an apocalyptic number.

It is an amenable number.

48965409 is a deficient number, since it is larger than the sum of its proper divisors (22818927).

48965409 is a wasteful number, since it uses less digits than its factorization.

48965409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81276 (or 81273 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 48965409 is about 6997.5287780759. The cubic root of 48965409 is about 365.8444425389.

The spelling of 48965409 in words is "forty-eight million, nine hundred sixty-five thousand, four hundred nine".