52807326 has 32 divisors (see below), whose sum is σ = 124080768. Its totient is φ = 14771040.

The previous prime is 52807319. The next prime is 52807357. The reversal of 52807326 is 62370825.

It is a super-2 number, since 2×52807326² = 5577227358540552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29916 + ... + 31631.

It is an arithmetic number, because the mean of its divisors is an integer number (3877524).

Almost surely, 2^52807326 is an apocalyptic number.

52807326 is an abundant number, since it is smaller than the sum of its proper divisors (71273442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52807326 is a wasteful number, since it uses less digits than its factorization.

52807326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61576.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52807326 is about 7266.8649361331. The cubic root of 52807326 is about 375.1728412124.

The spelling of 52807326 in words is "fifty-two million, eight hundred seven thousand, three hundred twenty-six".