52928616 has 96 divisors (see below), whose sum is σ = 151633440. Its totient is φ = 15301632.

The previous prime is 52928597. The next prime is 52928639. The reversal of 52928616 is 61682925.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89875 + ... + 90461.

It is an arithmetic number, because the mean of its divisors is an integer number (1579515).

Almost surely, 2^52928616 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 52928616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75816720).

52928616 is an abundant number, since it is smaller than the sum of its proper divisors (98704824).

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

52928616 is a wasteful number, since it uses less digits than its factorization.

52928616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 622 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 52928616 is about 7275.2055641061. The cubic root of 52928616 is about 375.4598589599.

The spelling of 52928616 in words is "fifty-two million, nine hundred twenty-eight thousand, six hundred sixteen".