52646700 has 72 divisors (see below), whose sum is σ = 153771408. Its totient is φ = 13905920.

The previous prime is 52646689. The next prime is 52646717. The reversal of 52646700 is 764625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33124 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (2135714).

Almost surely, 2^52646700 is an apocalyptic number.

52646700 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 52646700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76885704).

52646700 is an abundant number, since it is smaller than the sum of its proper divisors (101124708).

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

52646700 is a wasteful number, since it uses less digits than its factorization.

52646700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52646700 is about 7255.8045728920. The cubic root of 52646700 is about 374.7920624977.

The spelling of 52646700 in words is "fifty-two million, six hundred forty-six thousand, seven hundred".