52648650 has 96 divisors (see below), whose sum is σ = 147758400. Its totient is φ = 13780800.

The previous prime is 52648627. The next prime is 52648691. The reversal of 52648650 is 5684625.

52648650 is a `hidden beast` number, since 5 + 2 + 648 + 6 + 5 + 0 = 666.

52648650 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 47 ways as a sum of consecutive naturals, for example, 79320 + ... + 79980.

It is an arithmetic number, because the mean of its divisors is an integer number (1539150).

Almost surely, 2^52648650 is an apocalyptic number.

52648650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52648650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73879200).

52648650 is an abundant number, since it is smaller than the sum of its proper divisors (95109750).

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

52648650 is a wasteful number, since it uses less digits than its factorization.

52648650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 52648650 is about 7255.9389468214. The cubic root of 52648650 is about 374.7966897931.

The spelling of 52648650 in words is "fifty-two million, six hundred forty-eight thousand, six hundred fifty".