48303531 has 12 divisors (see below), whose sum is σ = 72178080. Its totient is φ = 31091760.

The previous prime is 48303527. The next prime is 48303539. The reversal of 48303531 is 13530384.

It is a happy number.

48303531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48303531 - 2² = 48303527 is a prime.

It is a super-3 number, since 3×48303531³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 48303495 and 48303504.

It is not an unprimeable number, because it can be changed into a prime (48303539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92275 + ... + 92796.

It is an arithmetic number, because the mean of its divisors is an integer number (6014840).

Almost surely, 2^48303531 is an apocalyptic number.

48303531 is a deficient number, since it is larger than the sum of its proper divisors (23874549).

48303531 is a wasteful number, since it uses less digits than its factorization.

48303531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185106 (or 185103 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 48303531 is about 6950.0741722661. The cubic root of 48303531 is about 364.1885545466.

The spelling of 48303531 in words is "forty-eight million, three hundred three thousand, five hundred thirty-one".