48591968 has 48 divisors (see below), whose sum is σ = 101430000. Its totient is φ = 22851072.

The previous prime is 48591947. The next prime is 48592003. The reversal of 48591968 is 86919584.

It is a happy number.

It is a super-2 number, since 2×48591968² = 4722358708226048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139058 + ... + 139406.

It is an arithmetic number, because the mean of its divisors is an integer number (2113125).

Almost surely, 2^48591968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48591968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50715000).

48591968 is an abundant number, since it is smaller than the sum of its proper divisors (52838032).

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

48591968 is a wasteful number, since it uses less digits than its factorization.

48591968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 48591968 is about 6970.7939289582. The cubic root of 48591968 is about 364.9120148217.

The spelling of 48591968 in words is "forty-eight million, five hundred ninety-one thousand, nine hundred sixty-eight".