48388831 has 2 divisors, whose sum is σ = 48388832. Its totient is φ = 48388830.

The previous prime is 48388829. The next prime is 48388867. The reversal of 48388831 is 13888384.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48388831 - 2¹ = 48388829 is a prime.

It is a super-2 number, since 2×48388831² = 4682957931093122, which contains 22 as substring.

Together with 48388829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48388871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24194415 + 24194416.

It is an arithmetic number, because the mean of its divisors is an integer number (24194416).

Almost surely, 2^48388831 is an apocalyptic number.

48388831 is a deficient number, since it is larger than the sum of its proper divisors (1).

48388831 is an equidigital number, since it uses as much as digits as its factorization.

48388831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 43.

The square root of 48388831 is about 6956.2080906195. The cubic root of 48388831 is about 364.4028040003.

The spelling of 48388831 in words is "forty-eight million, three hundred eighty-eight thousand, eight hundred thirty-one".