52649716 has 36 divisors (see below), whose sum is σ = 109689888. Its totient is φ = 22035888.

The previous prime is 52649693. The next prime is 52649747. The reversal of 52649716 is 61794625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5305 + ... + 11551.

Almost surely, 2^52649716 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 52649716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54844944).

52649716 is an abundant number, since it is smaller than the sum of its proper divisors (57040172).

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

52649716 is a wasteful number, since it uses less digits than its factorization.

52649716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6299 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 52649716 is about 7256.0124035175. The cubic root of 52649716 is about 374.7992193330.

The spelling of 52649716 in words is "fifty-two million, six hundred forty-nine thousand, seven hundred sixteen".