52646000 has 80 divisors (see below), whose sum is σ = 138928608. Its totient is φ = 19136000.

The previous prime is 52645963. The next prime is 52646023. The reversal of 52646000 is 64625.

It is a tau number, because it is divible by the number of its divisors (80).

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, 20804 + ... + 23196.

Almost surely, 2^52646000 is an apocalyptic number.

52646000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52646000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69464304).

52646000 is an abundant number, since it is smaller than the sum of its proper divisors (86282608).

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

52646000 is a wasteful number, since it uses less digits than its factorization.

52646000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52646000 is about 7255.7563354898. The cubic root of 52646000 is about 374.7904013895.

The spelling of 52646000 in words is "fifty-two million, six hundred forty-six thousand".