48661236 has 72 divisors (see below), whose sum is σ = 137408544. Its totient is φ = 14968800.

The previous prime is 48661211. The next prime is 48661241. The reversal of 48661236 is 63216684.

48661236 is a `hidden beast` number, since 4 + 8 + 6 + 612 + 36 = 666.

48661236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 48661236.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10711 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (1908452).

Almost surely, 2^48661236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48661236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68704272).

48661236 is an abundant number, since it is smaller than the sum of its proper divisors (88747308).

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

48661236 is a wasteful number, since it uses less digits than its factorization.

48661236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3869 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 48661236 is about 6975.7606036905. The cubic root of 48661236 is about 365.0853268957.

The spelling of 48661236 in words is "forty-eight million, six hundred sixty-one thousand, two hundred thirty-six".