531202046 has 4 divisors (see below), whose sum is σ = 796803072. Its totient is φ = 265601022.

The previous prime is 531202033. The next prime is 531202073. The reversal of 531202046 is 640202135.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×531202046² = 564351227349172232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132800510 + ... + 132800513.

It is an arithmetic number, because the mean of its divisors is an integer number (199200768).

Almost surely, 2^531202046 is an apocalyptic number.

531202046 is a deficient number, since it is larger than the sum of its proper divisors (265601026).

531202046 is a wasteful number, since it uses less digits than its factorization.

531202046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265601025.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 531202046 is about 23047.8208514384. The cubic root of 531202046 is about 809.8785805909.

The spelling of 531202046 in words is "five hundred thirty-one million, two hundred two thousand, forty-six".