52498420 has 48 divisors (see below), whose sum is σ = 123903360. Its totient is φ = 18539136.

The previous prime is 52498417. The next prime is 52498429. The reversal of 52498420 is 2489425.

52498420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (2581320).

Almost surely, 2^52498420 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 52498420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61951680).

52498420 is an abundant number, since it is smaller than the sum of its proper divisors (71404940).

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

52498420 is a wasteful number, since it uses less digits than its factorization.

52498420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824 (or 8822 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 52498420 is about 7245.5793419160. The cubic root of 52498420 is about 374.4398629999.

The spelling of 52498420 in words is "fifty-two million, four hundred ninety-eight thousand, four hundred twenty".