52619648 has 64 divisors (see below), whose sum is σ = 110160000. Its totient is φ = 25006080.

The previous prime is 52619647. The next prime is 52619663. The reversal of 52619648 is 84691625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52619647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353078 + ... + 353226.

It is an arithmetic number, because the mean of its divisors is an integer number (1721250).

Almost surely, 2^52619648 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 52619648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55080000).

52619648 is an abundant number, since it is smaller than the sum of its proper divisors (57540352).

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

52619648 is a wasteful number, since it uses less digits than its factorization.

52619648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 271 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 52619648 is about 7253.9401706934. The cubic root of 52619648 is about 374.7278570682.

The spelling of 52619648 in words is "fifty-two million, six hundred nineteen thousand, six hundred forty-eight".