52464847 has 4 divisors (see below), whose sum is σ = 52799176. Its totient is φ = 52130520.

The previous prime is 52464827. The next prime is 52464851. The reversal of 52464847 is 74846425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52464847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52464827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166929 + ... + 167242.

It is an arithmetic number, because the mean of its divisors is an integer number (13199794).

Almost surely, 2^52464847 is an apocalyptic number.

52464847 is a deficient number, since it is larger than the sum of its proper divisors (334329).

52464847 is a wasteful number, since it uses less digits than its factorization.

52464847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334328.

The product of its digits is 215040, while the sum is 40.

The square root of 52464847 is about 7243.2621794327. The cubic root of 52464847 is about 374.3600272625.

The spelling of 52464847 in words is "fifty-two million, four hundred sixty-four thousand, eight hundred forty-seven".