52646867 has 8 divisors (see below), whose sum is σ = 64796256. Its totient is φ = 41654592.

The previous prime is 52646863. The next prime is 52646873. The reversal of 52646867 is 76864625.

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

It is not a de Polignac number, because 52646867 - 2² = 52646863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52646863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289178 + ... + 289359.

It is an arithmetic number, because the mean of its divisors is an integer number (8099532).

Almost surely, 2^52646867 is an apocalyptic number.

52646867 is a deficient number, since it is larger than the sum of its proper divisors (12149389).

52646867 is a wasteful number, since it uses less digits than its factorization.

52646867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578557.

The product of its digits is 483840, while the sum is 44.

The square root of 52646867 is about 7255.8160809105. The cubic root of 52646867 is about 374.7924587885.

The spelling of 52646867 in words is "fifty-two million, six hundred forty-six thousand, eight hundred sixty-seven".