48899091 has 8 divisors (see below), whose sum is σ = 65274304. Its totient is φ = 32561640.

The previous prime is 48899083. The next prime is 48899093. The reversal of 48899091 is 19099884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48899091 - 2³ = 48899083 is a prime.

It is a super-2 number, since 2×48899091² = 4782242201252562, which contains 22 as substring.

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 48899091.

It is not an unprimeable number, because it can be changed into a prime (48899093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6265 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (8159288).

Almost surely, 2^48899091 is an apocalyptic number.

48899091 is a deficient number, since it is larger than the sum of its proper divisors (16375213).

48899091 is a wasteful number, since it uses less digits than its factorization.

48899091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 48899091 is about 6992.7884995901. The cubic root of 48899091 is about 365.6792032140.

The spelling of 48899091 in words is "forty-eight million, eight hundred ninety-nine thousand, ninety-one".