52292216 has 8 divisors (see below), whose sum is σ = 98047920. Its totient is φ = 26146104.

The previous prime is 52292213. The next prime is 52292243. The reversal of 52292216 is 61229225.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268256 + ... + 3268271.

It is an arithmetic number, because the mean of its divisors is an integer number (12255990).

Almost surely, 2^52292216 is an apocalyptic number.

It is an amenable number.

52292216 is a deficient number, since it is larger than the sum of its proper divisors (45755704).

52292216 is a wasteful number, since it uses less digits than its factorization.

52292216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536533 (or 6536529 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 52292216 is about 7231.3356995786. The cubic root of 52292216 is about 373.9489764246.

The spelling of 52292216 in words is "fifty-two million, two hundred ninety-two thousand, two hundred sixteen".