52471684 has 6 divisors (see below), whose sum is σ = 91825454. Its totient is φ = 26235840.

The previous prime is 52471669. The next prime is 52471753. The reversal of 52471684 is 48617425.

It can be written as a sum of positive squares in only one way, i.e., 36869184 + 15602500 = 6072^2 + 3950^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558957 + ... + 6558964.

Almost surely, 2^52471684 is an apocalyptic number.

It is an amenable number.

52471684 is a deficient number, since it is larger than the sum of its proper divisors (39353770).

52471684 is a wasteful number, since it uses less digits than its factorization.

52471684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117925 (or 13117923 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 52471684 is about 7243.7341199136. The cubic root of 52471684 is about 374.3762882352.

It can be divided in two parts, 524716 and 84, that added together give a triangular number (524800 = T₁₀₂₄).

The spelling of 52471684 in words is "fifty-two million, four hundred seventy-one thousand, six hundred eighty-four".