52617768 has 96 divisors (see below), whose sum is σ = 154884960. Its totient is φ = 14851200.

The previous prime is 52617749. The next prime is 52617787. The reversal of 52617768 is 86771625.

It is an interprime number because it is at equal distance from previous prime (52617749) and next prime (52617787).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118555 + ... + 118997.

It is an arithmetic number, because the mean of its divisors is an integer number (1613385).

Almost surely, 2^52617768 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 52617768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77442480).

52617768 is an abundant number, since it is smaller than the sum of its proper divisors (102267192).

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

52617768 is a wasteful number, since it uses less digits than its factorization.

52617768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 556 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 52617768 is about 7253.8105847892. The cubic root of 52617768 is about 374.7233942437.

The spelling of 52617768 in words is "fifty-two million, six hundred seventeen thousand, seven hundred sixty-eight".