52428214 has 4 divisors (see below), whose sum is σ = 78642324. Its totient is φ = 26214106.

The previous prime is 52428197. The next prime is 52428227. The reversal of 52428214 is 41282425.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13107052 + ... + 13107055.

It is an arithmetic number, because the mean of its divisors is an integer number (19660581).

Almost surely, 2^52428214 is an apocalyptic number.

52428214 is a deficient number, since it is larger than the sum of its proper divisors (26214110).

52428214 is a wasteful number, since it uses less digits than its factorization.

52428214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214109.

The product of its digits is 5120, while the sum is 28.

The square root of 52428214 is about 7240.7329739468. The cubic root of 52428214 is about 374.2728760570.

It can be divided in two parts, 5242 and 8214, that added together give a square (13456 = 116²).

The spelling of 52428214 in words is "fifty-two million, four hundred twenty-eight thousand, two hundred fourteen".