52564730 has 16 divisors (see below), whose sum is σ = 95757984. Its totient is φ = 20772240.

The previous prime is 52564727. The next prime is 52564739. The reversal of 52564730 is 3746525.

It is not an unprimeable number, because it can be changed into a prime (52564739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30836 + ... + 32495.

It is an arithmetic number, because the mean of its divisors is an integer number (5984874).

Almost surely, 2^52564730 is an apocalyptic number.

52564730 is a deficient number, since it is larger than the sum of its proper divisors (43193254).

52564730 is a wasteful number, since it uses less digits than its factorization.

52564730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63421.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 52564730 is about 7250.1537914723. The cubic root of 52564730 is about 374.5974465417.

The spelling of 52564730 in words is "fifty-two million, five hundred sixty-four thousand, seven hundred thirty".