48231831 has 8 divisors (see below), whose sum is σ = 66047344. Its totient is φ = 31285440.

The previous prime is 48231817. The next prime is 48231847. The reversal of 48231831 is 13813284.

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

It is not a de Polignac number, because 48231831 - 2²² = 44037527 is a prime.

It is a super-2 number, since 2×48231831² = 4652619043225122, 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 (48231871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217150 + ... + 217371.

It is an arithmetic number, because the mean of its divisors is an integer number (8255918).

Almost surely, 2^48231831 is an apocalyptic number.

48231831 is a deficient number, since it is larger than the sum of its proper divisors (17815513).

48231831 is a wasteful number, since it uses less digits than its factorization.

48231831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434561.

The product of its digits is 4608, while the sum is 30.

The square root of 48231831 is about 6944.9140383449. The cubic root of 48231831 is about 364.0082692442.

The spelling of 48231831 in words is "forty-eight million, two hundred thirty-one thousand, eight hundred thirty-one".