52690270 has 8 divisors (see below), whose sum is σ = 94842504. Its totient is φ = 21076104.

The previous prime is 52690241. The next prime is 52690279. The reversal of 52690270 is 7209625.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634504 + ... + 2634523.

It is an arithmetic number, because the mean of its divisors is an integer number (11855313).

Almost surely, 2^52690270 is an apocalyptic number.

52690270 is a deficient number, since it is larger than the sum of its proper divisors (42152234).

52690270 is a wasteful number, since it uses less digits than its factorization.

52690270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269034.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 52690270 is about 7258.8063757067. The cubic root of 52690270 is about 374.8954256554.

Adding to 52690270 its reverse (7209625), we get a palindrome (59899895).

The spelling of 52690270 in words is "fifty-two million, six hundred ninety thousand, two hundred seventy".