52767312 has 80 divisors (see below), whose sum is σ = 148407168. Its totient is φ = 16058880.

The previous prime is 52767311. The next prime is 52767317. The reversal of 52767312 is 21376725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52767311) 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, 63862 + ... + 64682.

Almost surely, 2^52767312 is an apocalyptic number.

52767312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52767312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74203584).

52767312 is an abundant number, since it is smaller than the sum of its proper divisors (95639856).

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

52767312 is a wasteful number, since it uses less digits than its factorization.

52767312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 942 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 52767312 is about 7264.1112326285. Note that the first 3 decimals coincide. The cubic root of 52767312 is about 375.0780566402.

The spelling of 52767312 in words is "fifty-two million, seven hundred sixty-seven thousand, three hundred twelve".