52683136 has 128 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 21504000.

The previous prime is 52683131. The next prime is 52683139. The reversal of 52683136 is 63138625.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (34).

Its product of digits (25920) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52683131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741981 + ... + 742051.

It is an arithmetic number, because the mean of its divisors is an integer number (991440).

Almost surely, 2^52683136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52683136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160).

52683136 is an abundant number, since it is smaller than the sum of its proper divisors (74221184).

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

52683136 is a wasteful number, since it uses less digits than its factorization.

52683136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 132 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 52683136 is about 7258.3149559660. The cubic root of 52683136 is about 374.8785052342.

The spelling of 52683136 in words is "fifty-two million, six hundred eighty-three thousand, one hundred thirty-six".