52700000 has 144 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 19200000.

The previous prime is 52699991. The next prime is 52700027. The reversal of 52700000 is 725.

It is a congruent number.

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, 1699985 + ... + 1700015.

It is an arithmetic number, because the mean of its divisors is an integer number (984312).

Almost surely, 2^52700000 is an apocalyptic number.

52700000 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 52700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70870464).

52700000 is an abundant number, since it is smaller than the sum of its proper divisors (89040928).

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

52700000 is an equidigital number, since it uses as much as digits as its factorization.

52700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 52700000 is about 7259.4765651526. The cubic root of 52700000 is about 374.9185008075.

Adding to 52700000 its reverse (725), we get a palindrome (52700725).

The spelling of 52700000 in words is "fifty-two million, seven hundred thousand".