52731670 has 16 divisors (see below), whose sum is σ = 95666688. Its totient is φ = 20926080.

The previous prime is 52731667. The next prime is 52731683. The reversal of 52731670 is 7613725.

52731670 = T₃₂₄ + T₃₂₅ + ... + T₇₀₄.

52731670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19491 + ... + 22030.

It is an arithmetic number, because the mean of its divisors is an integer number (5979168).

Almost surely, 2^52731670 is an apocalyptic number.

52731670 is a deficient number, since it is larger than the sum of its proper divisors (42935018).

52731670 is a wasteful number, since it uses less digits than its factorization.

52731670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41655.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 52731670 is about 7261.6575242847. The cubic root of 52731670 is about 374.9935880385.

The spelling of 52731670 in words is "fifty-two million, seven hundred thirty-one thousand, six hundred seventy".