48964409 has 4 divisors (see below), whose sum is σ = 52730916. Its totient is φ = 45197904.

The previous prime is 48964397. The next prime is 48964417. The reversal of 48964409 is 90446984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7645225 + 41319184 = 2765^2 + 6428^2 .

It is a cyclic number.

It is not a de Polignac number, because 48964409 - 2⁴ = 48964393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48964409.

It is not an unprimeable number, because it can be changed into a prime (48964429) 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, 1883234 + ... + 1883259.

It is an arithmetic number, because the mean of its divisors is an integer number (13182729).

Almost surely, 2^48964409 is an apocalyptic number.

It is an amenable number.

48964409 is a deficient number, since it is larger than the sum of its proper divisors (3766507).

48964409 is a wasteful number, since it uses less digits than its factorization.

48964409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766506.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 48964409 is about 6997.4573239142. The cubic root of 48964409 is about 365.8419520261.

The spelling of 48964409 in words is "forty-eight million, nine hundred sixty-four thousand, four hundred nine".