48888831 has 4 divisors (see below), whose sum is σ = 65185112. Its totient is φ = 32592552.

The previous prime is 48888799. The next prime is 48888839. The reversal of 48888831 is 13888884.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48888831 - 2⁵ = 48888799 is a prime.

It is a super-2 number, since 2×48888831² = 4780235593093122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48888839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148136 + ... + 8148141.

It is an arithmetic number, because the mean of its divisors is an integer number (16296278).

Almost surely, 2^48888831 is an apocalyptic number.

48888831 is a deficient number, since it is larger than the sum of its proper divisors (16296281).

48888831 is a wasteful number, since it uses less digits than its factorization.

48888831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16296280.

The product of its digits is 393216, while the sum is 48.

The square root of 48888831 is about 6992.0548481830. The cubic root of 48888831 is about 365.6536258397.

It can be divided in two parts, 4888883 and 1, that added together give a palindrome (4888884).

The spelling of 48888831 in words is "forty-eight million, eight hundred eighty-eight thousand, eight hundred thirty-one".