48186420 has 48 divisors (see below), whose sum is σ = 135240000. Its totient is φ = 12819456.

The previous prime is 48186419. The next prime is 48186433. The reversal of 48186420 is 2468184.

48186420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 37956 + ... + 39204.

It is an arithmetic number, because the mean of its divisors is an integer number (2817500).

Almost surely, 2^48186420 is an apocalyptic number.

It is an amenable number.

48186420 is an abundant number, since it is smaller than the sum of its proper divisors (87053580).

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

48186420 is a wasteful number, since it uses less digits than its factorization.

48186420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 48186420 is about 6941.6438975217. The cubic root of 48186420 is about 363.8939936048.

The spelling of 48186420 in words is "forty-eight million, one hundred eighty-six thousand, four hundred twenty".