48883991 has 16 divisors (see below), whose sum is σ = 54309024. Its totient is φ = 43714944.

The previous prime is 48883963. The next prime is 48883999. The reversal of 48883991 is 19938884.

It is not a de Polignac number, because 48883991 - 2⁶ = 48883927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48883999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87485 + ... + 88041.

It is an arithmetic number, because the mean of its divisors is an integer number (3394314).

Almost surely, 2^48883991 is an apocalyptic number.

48883991 is a deficient number, since it is larger than the sum of its proper divisors (5425033).

48883991 is a wasteful number, since it uses less digits than its factorization.

48883991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770.

The product of its digits is 497664, while the sum is 50.

The square root of 48883991 is about 6991.7087324917. The cubic root of 48883991 is about 365.6415588575.

The spelling of 48883991 in words is "forty-eight million, eight hundred eighty-three thousand, nine hundred ninety-one".