52771460 has 48 divisors (see below), whose sum is σ = 128459520. Its totient is φ = 17834880.

The previous prime is 52771427. The next prime is 52771463. The reversal of 52771460 is 6417725.

It is not an unprimeable number, because it can be changed into a prime (52771463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7286 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^52771460 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 52771460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64229760).

52771460 is an abundant number, since it is smaller than the sum of its proper divisors (75688060).

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

52771460 is a wasteful number, since it uses less digits than its factorization.

52771460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5394 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52771460 is about 7264.3967402669. The cubic root of 52771460 is about 375.0878845870.

The spelling of 52771460 in words is "fifty-two million, seven hundred seventy-one thousand, four hundred sixty".