48309968 has 20 divisors (see below), whose sum is σ = 106972320. Its totient is φ = 20704224.

The previous prime is 48309953. The next prime is 48309973. The reversal of 48309968 is 86990384.

It is a super-2 number, since 2×48309968² = 4667706016322048, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 215558 + ... + 215781.

It is an arithmetic number, because the mean of its divisors is an integer number (5348616).

Almost surely, 2^48309968 is an apocalyptic number.

It is an amenable number.

48309968 is an abundant number, since it is smaller than the sum of its proper divisors (58662352).

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

48309968 is a wasteful number, since it uses less digits than its factorization.

48309968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431354 (or 431348 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 48309968 is about 6950.5372454221. The cubic root of 48309968 is about 364.2047312632.

The spelling of 48309968 in words is "forty-eight million, three hundred nine thousand, nine hundred sixty-eight".