48284220 has 48 divisors (see below), whose sum is σ = 137225088. Its totient is φ = 12682560.

The previous prime is 48284177. The next prime is 48284231. The reversal of 48284220 is 2248284.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 1986 + ... + 10025.

It is an arithmetic number, because the mean of its divisors is an integer number (2858856).

Almost surely, 2^48284220 is an apocalyptic number.

It is an amenable number.

48284220 is an abundant number, since it is smaller than the sum of its proper divisors (88940868).

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

48284220 is a wasteful number, since it uses less digits than its factorization.

48284220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12090 (or 12088 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 48284220 is about 6948.6847676377. The cubic root of 48284220 is about 364.1400157721.

The spelling of 48284220 in words is "forty-eight million, two hundred eighty-four thousand, two hundred twenty".