52704472 has 16 divisors (see below), whose sum is σ = 100686240. Its totient is φ = 25854816.

The previous prime is 52704451. The next prime is 52704473. The reversal of 52704472 is 27440725.

It is a super-2 number, since 2×52704472² = 5555522737597568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52704473) 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, 61728 + ... + 62575.

It is an arithmetic number, because the mean of its divisors is an integer number (6292890).

Almost surely, 2^52704472 is an apocalyptic number.

It is an amenable number.

52704472 is a deficient number, since it is larger than the sum of its proper divisors (47981768).

52704472 is a wasteful number, since it uses less digits than its factorization.

52704472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124362 (or 124358 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 52704472 is about 7259.7845698065. The cubic root of 52704472 is about 374.9291054129.

The spelling of 52704472 in words is "fifty-two million, seven hundred four thousand, four hundred seventy-two".