48280831 has 4 divisors (see below), whose sum is σ = 48294792. Its totient is φ = 48266872.

The previous prime is 48280811. The next prime is 48280847. The reversal of 48280831 is 13808284.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48280831 - 2⁹ = 48280319 is a prime.

It is a super-2 number, since 2×48280831² = 4662077284101122, 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 (48280811) 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, 2496 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (12073698).

Almost surely, 2^48280831 is an apocalyptic number.

48280831 is a deficient number, since it is larger than the sum of its proper divisors (13961).

48280831 is an equidigital number, since it uses as much as digits as its factorization.

48280831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 48280831 is about 6948.4409042605. The cubic root of 48280831 is about 364.1314960847.

The spelling of 48280831 in words is "forty-eight million, two hundred eighty thousand, eight hundred thirty-one".