48219980 has 12 divisors (see below), whose sum is σ = 101262000. Its totient is φ = 19287984.

The previous prime is 48219949. The next prime is 48219989. The reversal of 48219980 is 8991284.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48219989) 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, 1205480 + ... + 1205519.

It is an arithmetic number, because the mean of its divisors is an integer number (8438500).

Almost surely, 2^48219980 is an apocalyptic number.

It is an amenable number.

48219980 is an abundant number, since it is smaller than the sum of its proper divisors (53042020).

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

48219980 is a wasteful number, since it uses less digits than its factorization.

48219980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411008 (or 2411006 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 48219980 is about 6944.0607716235. The cubic root of 48219980 is about 363.9784534201.

The spelling of 48219980 in words is "forty-eight million, two hundred nineteen thousand, nine hundred eighty".