48211331 has 8 divisors (see below), whose sum is σ = 56271360. Its totient is φ = 40444488.

The previous prime is 48211301. The next prime is 48211351. The reversal of 48211331 is 13311284.

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

It is a de Polignac number, because none of the positive numbers 2^k-48211331 is a prime.

It is a super-2 number, since 2×48211331² = 4648664873583122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48211297 and 48211306.

It is not an unprimeable number, because it can be changed into a prime (48211301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72941 + ... + 73598.

It is an arithmetic number, because the mean of its divisors is an integer number (7033920).

Almost surely, 2^48211331 is an apocalyptic number.

48211331 is a deficient number, since it is larger than the sum of its proper divisors (8060029).

48211331 is a wasteful number, since it uses less digits than its factorization.

48211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146593.

The product of its digits is 576, while the sum is 23.

The square root of 48211331 is about 6943.4379812885. The cubic root of 48211331 is about 363.9566903952.

The spelling of 48211331 in words is "forty-eight million, two hundred eleven thousand, three hundred thirty-one".