52646467 has 8 divisors (see below), whose sum is σ = 56689200. Its totient is φ = 48708864.

The previous prime is 52646443. The next prime is 52646479. The reversal of 52646467 is 76464625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52646467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52646767) 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 7 ways as a sum of consecutive naturals, for example, 25242 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (7086150).

Almost surely, 2^52646467 is an apocalyptic number.

52646467 is a deficient number, since it is larger than the sum of its proper divisors (4042733).

52646467 is a wasteful number, since it uses less digits than its factorization.

52646467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52565.

The product of its digits is 241920, while the sum is 40.

The square root of 52646467 is about 7255.7885167637. The cubic root of 52646467 is about 374.7915095876.

The spelling of 52646467 in words is "fifty-two million, six hundred forty-six thousand, four hundred sixty-seven".