52259648 has 56 divisors (see below), whose sum is σ = 119432832. Its totient is φ = 22224384.

The previous prime is 52259573. The next prime is 52259659. The reversal of 52259648 is 84695225.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69965 + ... + 70707.

Almost surely, 2^52259648 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 52259648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59716416).

52259648 is an abundant number, since it is smaller than the sum of its proper divisors (67173184).

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

52259648 is a wasteful number, since it uses less digits than its factorization.

52259648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 909 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 52259648 is about 7229.0834827107. The cubic root of 52259648 is about 373.8713275225.

The spelling of 52259648 in words is "fifty-two million, two hundred fifty-nine thousand, six hundred forty-eight".