52428316 has 36 divisors (see below), whose sum is σ = 99093456. Its totient is φ = 24224640.

The previous prime is 52428307. The next prime is 52428319. The reversal of 52428316 is 61382425.

It is a super-3 number, since 3×52428316³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52428319) 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 11 ways as a sum of consecutive naturals, for example, 88116 + ... + 88708.

It is an arithmetic number, because the mean of its divisors is an integer number (2752596).

Almost surely, 2^52428316 is an apocalyptic number.

It is an amenable number.

52428316 is a deficient number, since it is larger than the sum of its proper divisors (46665140).

52428316 is a wasteful number, since it uses less digits than its factorization.

52428316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 649 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 52428316 is about 7240.7400174292. The cubic root of 52428316 is about 374.2731187750.

The spelling of 52428316 in words is "fifty-two million, four hundred twenty-eight thousand, three hundred sixteen".