48909456 has 30 divisors (see below), whose sum is σ = 136878950. Its totient is φ = 16303104.

The previous prime is 48909403. The next prime is 48909463. The reversal of 48909456 is 65490984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 467856 = 6960^2 + 684^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169681 + ... + 169968.

Almost surely, 2^48909456 is an apocalyptic number.

It is an amenable number.

48909456 is an abundant number, since it is smaller than the sum of its proper divisors (87969494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48909456 is a wasteful number, since it uses less digits than its factorization.

48909456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339663 (or 339654 counting only the distinct ones).

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

The square root of 48909456 is about 6993.5295809770. The cubic root of 48909456 is about 365.7050387124.

The spelling of 48909456 in words is "forty-eight million, nine hundred nine thousand, four hundred fifty-six".