52422398 has 16 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 22434936.

The previous prime is 52422397. The next prime is 52422413. The reversal of 52422398 is 89322425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9515 + ... + 13977.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2^52422398 is an apocalyptic number.

52422398 is a deficient number, since it is larger than the sum of its proper divisors (37571842).

52422398 is a wasteful number, since it uses less digits than its factorization.

52422398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its digits is 34560, while the sum is 35.

The square root of 52422398 is about 7240.3313460090. The cubic root of 52422398 is about 374.2590358529.

It can be divided in two parts, 524 and 22398, that added together give a palindrome (22922).

The spelling of 52422398 in words is "fifty-two million, four hundred twenty-two thousand, three hundred ninety-eight".