48635931 has 16 divisors (see below), whose sum is σ = 67386368. Its totient is φ = 31168800.

The previous prime is 48635893. The next prime is 48635981. The reversal of 48635931 is 13953684.

It is not a de Polignac number, because 48635931 - 2⁷ = 48635803 is a prime.

It is a super-2 number, since 2×48635931² = 4730907568473522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48635931.

It is not an unprimeable number, because it can be changed into a prime (48635981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12936 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (4211648).

Almost surely, 2^48635931 is an apocalyptic number.

48635931 is a deficient number, since it is larger than the sum of its proper divisors (18750437).

48635931 is a wasteful number, since it uses less digits than its factorization.

48635931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522.

The product of its digits is 77760, while the sum is 39.

The square root of 48635931 is about 6973.9465871198. The cubic root of 48635931 is about 365.0220315719.

The spelling of 48635931 in words is "forty-eight million, six hundred thirty-five thousand, nine hundred thirty-one".