52628007 has 8 divisors (see below), whose sum is σ = 70384000. Its totient is φ = 34978680.

The previous prime is 52628003. The next prime is 52628027. The reversal of 52628007 is 70082625.

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

It is not a de Polignac number, because 52628007 - 2² = 52628003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52628003) 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 7 ways as a sum of consecutive naturals, for example, 25507 + ... + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (8798000).

Almost surely, 2^52628007 is an apocalyptic number.

52628007 is a deficient number, since it is larger than the sum of its proper divisors (17755993).

52628007 is a wasteful number, since it uses less digits than its factorization.

52628007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53333.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52628007 is about 7254.5163174398. The cubic root of 52628007 is about 374.7476987334.

The spelling of 52628007 in words is "fifty-two million, six hundred twenty-eight thousand, seven".