48261220 has 48 divisors (see below), whose sum is σ = 119831040. Its totient is φ = 15974784.

The previous prime is 48261193. The next prime is 48261221. The reversal of 48261220 is 2216284.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48261221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (2496480).

Almost surely, 2^48261220 is an apocalyptic number.

It is an amenable number.

48261220 is an abundant number, since it is smaller than the sum of its proper divisors (71569820).

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

48261220 is a wasteful number, since it uses less digits than its factorization.

48261220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932 (or 11930 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 48261220 is about 6947.0295810512. The cubic root of 48261220 is about 364.0821876967.

The spelling of 48261220 in words is "forty-eight million, two hundred sixty-one thousand, two hundred twenty".