52291708 has 48 divisors (see below), whose sum is σ = 107702784. Its totient is φ = 21752640.

The previous prime is 52291697. The next prime is 52291747. The reversal of 52291708 is 80719225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247723 + ... + 247933.

It is an arithmetic number, because the mean of its divisors is an integer number (2243808).

Almost surely, 2^52291708 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 52291708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53851392).

52291708 is an abundant number, since it is smaller than the sum of its proper divisors (55411076).

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

52291708 is a wasteful number, since it uses less digits than its factorization.

52291708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52291708 is about 7231.3005745855. The cubic root of 52291708 is about 373.9477654943.

The spelling of 52291708 in words is "fifty-two million, two hundred ninety-one thousand, seven hundred eight".