52238306 has 8 divisors (see below), whose sum is σ = 78395904. Its totient is φ = 26106340.

The previous prime is 52238287. The next prime is 52238323. The reversal of 52238306 is 60383225.

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

It is a super-2 number, since 2×52238306² = 5457681227499272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (9799488).

Almost surely, 2^52238306 is an apocalyptic number.

52238306 is a deficient number, since it is larger than the sum of its proper divisors (26157598).

52238306 is a wasteful number, since it uses less digits than its factorization.

52238306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 52238306 is about 7227.6072112422. The cubic root of 52238306 is about 373.8204262465.

The spelling of 52238306 in words is "fifty-two million, two hundred thirty-eight thousand, three hundred six".