52730722 has 8 divisors (see below), whose sum is σ = 86286672. Its totient is φ = 23968500.

The previous prime is 52730693. The next prime is 52730737. The reversal of 52730722 is 22703725.

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

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, 1198404 + ... + 1198447.

It is an arithmetic number, because the mean of its divisors is an integer number (10785834).

Almost surely, 2^52730722 is an apocalyptic number.

52730722 is a deficient number, since it is larger than the sum of its proper divisors (33555950).

52730722 is a wasteful number, since it uses less digits than its factorization.

52730722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396864.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 52730722 is about 7261.5922496378. The cubic root of 52730722 is about 374.9913408371.

The spelling of 52730722 in words is "fifty-two million, seven hundred thirty thousand, seven hundred twenty-two".