52071466 has 8 divisors (see below), whose sum is σ = 78246180. Its totient is φ = 25989408.

The previous prime is 52071427. The next prime is 52071473. The reversal of 52071466 is 66417025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45846441 + 6225025 = 6771^2 + 2495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52071466² = 5422875142778312, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21741 + ... + 24016.

Almost surely, 2^52071466 is an apocalyptic number.

52071466 is a deficient number, since it is larger than the sum of its proper divisors (26174714).

52071466 is a wasteful number, since it uses less digits than its factorization.

52071466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46328.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52071466 is about 7216.0561250589. The cubic root of 52071466 is about 373.4220294858.

The spelling of 52071466 in words is "fifty-two million, seventy-one thousand, four hundred sixty-six".