52767768 has 64 divisors (see below), whose sum is σ = 135302400. Its totient is φ = 17144960.

The previous prime is 52767763. The next prime is 52767811. The reversal of 52767768 is 86776725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52767763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294703 + ... + 294881.

It is an arithmetic number, because the mean of its divisors is an integer number (2114100).

Almost surely, 2^52767768 is an apocalyptic number.

It is an amenable number.

52767768 is an abundant number, since it is smaller than the sum of its proper divisors (82534632).

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

52767768 is a wasteful number, since it uses less digits than its factorization.

52767768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 52767768 is about 7264.1426197453. The cubic root of 52767768 is about 375.0791370761.

It can be divided in two parts, 52767 and 768, that added together give a palindrome (53535).

The spelling of 52767768 in words is "fifty-two million, seven hundred sixty-seven thousand, seven hundred sixty-eight".