52187704 has 16 divisors (see below), whose sum is σ = 101226600. Its totient is φ = 25193952.

The previous prime is 52187701. The next prime is 52187749. The reversal of 52187704 is 40778125.

It is a happy number.

It is a super-3 number, since 3×52187704³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52187704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52187701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112242 + ... + 112705.

Almost surely, 2^52187704 is an apocalyptic number.

It is an amenable number.

52187704 is a deficient number, since it is larger than the sum of its proper divisors (49038896).

52187704 is a wasteful number, since it uses less digits than its factorization.

52187704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224982 (or 224978 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 52187704 is about 7224.1057578084. The cubic root of 52187704 is about 373.6996836102.

The spelling of 52187704 in words is "fifty-two million, one hundred eighty-seven thousand, seven hundred four".