52670318 has 16 divisors (see below), whose sum is σ = 88056720. Its totient is φ = 23481216.

The previous prime is 52670311. The next prime is 52670323. The reversal of 52670318 is 81307625.

It is a happy number.

It is a super-2 number, since 2×52670318² = 5548324796442248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670311) 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, 40121 + ... + 41412.

It is an arithmetic number, because the mean of its divisors is an integer number (5503545).

Almost surely, 2^52670318 is an apocalyptic number.

52670318 is a deficient number, since it is larger than the sum of its proper divisors (35386402).

52670318 is a wasteful number, since it uses less digits than its factorization.

52670318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81571.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52670318 is about 7257.4319149407. The cubic root of 52670318 is about 374.8480996636.

The spelling of 52670318 in words is "fifty-two million, six hundred seventy thousand, three hundred eighteen".