52136446 has 16 divisors (see below), whose sum is σ = 82210464. Its totient is φ = 24749824.

The previous prime is 52136443. The next prime is 52136473. The reversal of 52136446 is 64463125.

It is a super-3 number, since 3×52136446³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52136443) 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, 2166 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (5138154).

Almost surely, 2^52136446 is an apocalyptic number.

52136446 is a deficient number, since it is larger than the sum of its proper divisors (30074018).

52136446 is a wasteful number, since it uses less digits than its factorization.

52136446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435.

The product of its digits is 17280, while the sum is 31.

The square root of 52136446 is about 7220.5571807167. The cubic root of 52136446 is about 373.5772960768.

The spelling of 52136446 in words is "fifty-two million, one hundred thirty-six thousand, four hundred forty-six".