48211836 has 12 divisors (see below), whose sum is σ = 112494312. Its totient is φ = 16070608.

The previous prime is 48211831. The next prime is 48211843. The reversal of 48211836 is 63811284.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×48211836² = 4648762260981792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48211797 and 48211806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48211831) 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, 2008815 + ... + 2008838.

It is an arithmetic number, because the mean of its divisors is an integer number (9374526).

Almost surely, 2^48211836 is an apocalyptic number.

It is an amenable number.

48211836 is an abundant number, since it is smaller than the sum of its proper divisors (64282476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48211836 is a wasteful number, since it uses less digits than its factorization.

48211836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017660 (or 4017658 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 48211836 is about 6943.4743464637. The cubic root of 48211836 is about 363.9579611717.

The spelling of 48211836 in words is "forty-eight million, two hundred eleven thousand, eight hundred thirty-six".