52660870 has 16 divisors (see below), whose sum is σ = 94980240. Its totient is φ = 21021984.

The previous prime is 52660841. The next prime is 52660877. The reversal of 52660870 is 7806625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660877) 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, 196 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (5936265).

Almost surely, 2^52660870 is an apocalyptic number.

52660870 is a deficient number, since it is larger than the sum of its proper divisors (42319370).

52660870 is a wasteful number, since it uses less digits than its factorization.

52660870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 52660870 is about 7256.7809667924. The cubic root of 52660870 is about 374.8256849098.

The spelling of 52660870 in words is "fifty-two million, six hundred sixty thousand, eight hundred seventy".