52727769 has 24 divisors (see below), whose sum is σ = 78249600. Its totient is φ = 34201440.

The previous prime is 52727767. The next prime is 52727789. The reversal of 52727769 is 96772725.

It is not a de Polignac number, because 52727769 - 2¹ = 52727767 is a prime.

It is a super-2 number, since 2×52727769² = 5560435247434722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52727767) 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, 57424 + ... + 58334.

It is an arithmetic number, because the mean of its divisors is an integer number (3260400).

Almost surely, 2^52727769 is an apocalyptic number.

52727769 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52727769 is a deficient number, since it is larger than the sum of its proper divisors (25521831).

52727769 is a wasteful number, since it uses less digits than its factorization.

52727769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 52727769 is about 7261.3889167294. The cubic root of 52727769 is about 374.9843406794.

It can be divided in two parts, 5272 and 7769, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 52727769 in words is "fifty-two million, seven hundred twenty-seven thousand, seven hundred sixty-nine".