531532046 has 4 divisors (see below), whose sum is σ = 797298072. Its totient is φ = 265766022.

The previous prime is 531532019. The next prime is 531532051. The reversal of 531532046 is 640235135.

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

It is a super-2 number, since 2×531532046² = 565052631849892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132883010 + ... + 132883013.

It is an arithmetic number, because the mean of its divisors is an integer number (199324518).

Almost surely, 2^531532046 is an apocalyptic number.

531532046 is a deficient number, since it is larger than the sum of its proper divisors (265766026).

531532046 is a wasteful number, since it uses less digits than its factorization.

531532046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265766025.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 531532046 is about 23054.9787681533. The cubic root of 531532046 is about 810.0462535189.

The spelling of 531532046 in words is "five hundred thirty-one million, five hundred thirty-two thousand, forty-six".