52082772 has 24 divisors (see below), whose sum is σ = 138887616. Its totient is φ = 14880768.

The previous prime is 52082731. The next prime is 52082777. The reversal of 52082772 is 27728025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52082777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309933 + ... + 310100.

It is an arithmetic number, because the mean of its divisors is an integer number (5786984).

Almost surely, 2^52082772 is an apocalyptic number.

It is an amenable number.

52082772 is an abundant number, since it is smaller than the sum of its proper divisors (86804844).

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

52082772 is a wasteful number, since it uses less digits than its factorization.

52082772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620047 (or 620045 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 52082772 is about 7216.8394744514. The cubic root of 52082772 is about 373.4490539086.

The spelling of 52082772 in words is "fifty-two million, eighty-two thousand, seven hundred seventy-two".