52422480 has 120 divisors (see below), whose sum is σ = 192085920. Its totient is φ = 12706560.

The previous prime is 52422479. The next prime is 52422481. The reversal of 52422480 is 8422425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52422479) and next prime (52422481).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4611 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (1600716).

Almost surely, 2^52422480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52422480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96042960).

52422480 is an abundant number, since it is smaller than the sum of its proper divisors (139663440).

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

52422480 is a wasteful number, since it uses less digits than its factorization.

52422480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 52422480 is about 7240.3370087310. The cubic root of 52422480 is about 374.2592309936.

The spelling of 52422480 in words is "fifty-two million, four hundred twenty-two thousand, four hundred eighty".