48213720 has 96 divisors (see below), whose sum is σ = 157716000. Its totient is φ = 12773376.

The previous prime is 48213719. The next prime is 48213721. The reversal of 48213720 is 2731284.

It is an interprime number because it is at equal distance from previous prime (48213719) and next prime (48213721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48213721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71304 + ... + 71976.

It is an arithmetic number, because the mean of its divisors is an integer number (1642875).

Almost surely, 2^48213720 is an apocalyptic number.

48213720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48213720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78858000).

48213720 is an abundant number, since it is smaller than the sum of its proper divisors (109502280).

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

48213720 is a wasteful number, since it uses less digits than its factorization.

48213720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48213720 is about 6943.6100120903. The cubic root of 48213720 is about 363.9627019707.

The spelling of 48213720 in words is "forty-eight million, two hundred thirteen thousand, seven hundred twenty".