52061280 has 48 divisors (see below), whose sum is σ = 163994544. Its totient is φ = 13882880.

The previous prime is 52061279. The next prime is 52061291. The reversal of 52061280 is 8216025.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52061280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53751 + ... + 54710.

It is an arithmetic number, because the mean of its divisors is an integer number (3416553).

Almost surely, 2^52061280 is an apocalyptic number.

It is an amenable number.

52061280 is an abundant number, since it is smaller than the sum of its proper divisors (111933264).

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

52061280 is a wasteful number, since it uses less digits than its factorization.

52061280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108479 (or 108471 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52061280 is about 7215.3503033463. The cubic root of 52061280 is about 373.3976788185.

The spelling of 52061280 in words is "fifty-two million, sixty-one thousand, two hundred eighty".