52928748 has 48 divisors (see below), whose sum is σ = 138468960. Its totient is φ = 17482752.

The previous prime is 52928693. The next prime is 52928753. The reversal of 52928748 is 84782925.

52928748 is a `hidden beast` number, since 529 + 2 + 87 + 48 = 666.

52928748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 10036 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (2884770).

Almost surely, 2^52928748 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 52928748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69234480).

52928748 is an abundant number, since it is smaller than the sum of its proper divisors (85540212).

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

52928748 is a wasteful number, since it uses less digits than its factorization.

52928748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4455 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 52928748 is about 7275.2146360090. The cubic root of 52928748 is about 375.4601710826.

It can be divided in two parts, 5292 and 8748, that multiplied together give a square (46294416 = 6804²).

The spelling of 52928748 in words is "fifty-two million, nine hundred twenty-eight thousand, seven hundred forty-eight".