52706330 has 8 divisors (see below), whose sum is σ = 94871412. Its totient is φ = 21082528.

The previous prime is 52706321. The next prime is 52706333. The reversal of 52706330 is 3360725.

It can be written as a sum of positive squares in 2 ways, for example, as 51854401 + 851929 = 7201^2 + 923^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52706330.

It is not an unprimeable number, because it can be changed into a prime (52706333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635307 + ... + 2635326.

Almost surely, 2^52706330 is an apocalyptic number.

52706330 is a deficient number, since it is larger than the sum of its proper divisors (42165082).

52706330 is a wasteful number, since it uses less digits than its factorization.

52706330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270640.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 52706330 is about 7259.9125339084. The cubic root of 52706330 is about 374.9335111750.

The spelling of 52706330 in words is "fifty-two million, seven hundred six thousand, three hundred thirty".