48443220 has 72 divisors (see below), whose sum is σ = 167940864. Its totient is φ = 11072448.

The previous prime is 48443209. The next prime is 48443231. The reversal of 48443220 is 2234484.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48443209) and next prime (48443231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17964 + ... + 20483.

It is an arithmetic number, because the mean of its divisors is an integer number (2332512).

Almost surely, 2^48443220 is an apocalyptic number.

It is an amenable number.

48443220 is an abundant number, since it is smaller than the sum of its proper divisors (119497644).

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

48443220 is a wasteful number, since it uses less digits than its factorization.

48443220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469 (or 38464 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 48443220 is about 6960.1163783374. The cubic root of 48443220 is about 364.5392823476.

The spelling of 48443220 in words is "forty-eight million, four hundred forty-three thousand, two hundred twenty".