52377276 has 72 divisors (see below), whose sum is σ = 143122896. Its totient is φ = 14864640.

The previous prime is 52377271. The next prime is 52377313. The reversal of 52377276 is 67277325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52377271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165070 + ... + 165386.

It is an arithmetic number, because the mean of its divisors is an integer number (1987818).

Almost surely, 2^52377276 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 52377276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71561448).

52377276 is an abundant number, since it is smaller than the sum of its proper divisors (90745620).

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

52377276 is a wasteful number, since it uses less digits than its factorization.

52377276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 610 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 52377276 is about 7237.2146575875. The cubic root of 52377276 is about 374.1516252526.

The spelling of 52377276 in words is "fifty-two million, three hundred seventy-seven thousand, two hundred seventy-six".