52276980 has 96 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 11318400.

The previous prime is 52276933. The next prime is 52276981. The reversal of 52276980 is 8967225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52276981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4705 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^52276980 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 52276980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

52276980 is an abundant number, since it is smaller than the sum of its proper divisors (123840780).

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

52276980 is a wasteful number, since it uses less digits than its factorization.

52276980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52276980 is about 7230.2821521708. The cubic root of 52276980 is about 373.9126546386.

The spelling of 52276980 in words is "fifty-two million, two hundred seventy-six thousand, nine hundred eighty".