48215120 has 20 divisors (see below), whose sum is σ = 112100340. Its totient is φ = 19286016.

The previous prime is 48215119. The next prime is 48215131. The reversal of 48215120 is 2151284.

It can be written as a sum of positive squares in 2 ways, for example, as 31990336 + 16224784 = 5656^2 + 4028^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×48215120² = 4649395593228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301265 + ... + 301424.

It is an arithmetic number, because the mean of its divisors is an integer number (5605017).

Almost surely, 2^48215120 is an apocalyptic number.

48215120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48215120 is an abundant number, since it is smaller than the sum of its proper divisors (63885220).

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

48215120 is a wasteful number, since it uses less digits than its factorization.

48215120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602702 (or 602696 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 48215120 is about 6943.7108234718. The cubic root of 48215120 is about 363.9662247774.

The spelling of 48215120 in words is "forty-eight million, two hundred fifteen thousand, one hundred twenty".