52320746 has 8 divisors (see below), whose sum is σ = 81012864. Its totient is φ = 25316460.

The previous prime is 52320743. The next prime is 52320761. The reversal of 52320746 is 64702325.

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

It is not an unprimeable number, because it can be changed into a prime (52320743) 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, 421880 + ... + 422003.

It is an arithmetic number, because the mean of its divisors is an integer number (10126608).

Almost surely, 2^52320746 is an apocalyptic number.

52320746 is a deficient number, since it is larger than the sum of its proper divisors (28692118).

52320746 is a wasteful number, since it uses less digits than its factorization.

52320746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843916.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 52320746 is about 7233.3080951941. The cubic root of 52320746 is about 374.0169714052.

The spelling of 52320746 in words is "fifty-two million, three hundred twenty thousand, seven hundred forty-six".