52036394 has 8 divisors (see below), whose sum is σ = 78552228. Its totient is φ = 25852320.

The previous prime is 52036349. The next prime is 52036399. The reversal of 52036394 is 49363025.

It can be written as a sum of positive squares in 2 ways, for example, as 52027369 + 9025 = 7213^2 + 95^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52036394.

It is not an unprimeable number, because it can be changed into a prime (52036399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82547 + ... + 83174.

Almost surely, 2^52036394 is an apocalyptic number.

52036394 is a deficient number, since it is larger than the sum of its proper divisors (26515834).

52036394 is a wasteful number, since it uses less digits than its factorization.

52036394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165880.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 52036394 is about 7213.6255794157. The cubic root of 52036394 is about 373.3381729460.

The spelling of 52036394 in words is "fifty-two million, thirty-six thousand, three hundred ninety-four".