531352828 has 6 divisors (see below), whose sum is σ = 929867456. Its totient is φ = 265676412.

The previous prime is 531352823. The next prime is 531352889. The reversal of 531352828 is 828253135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531352823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66419100 + ... + 66419107.

Almost surely, 2^531352828 is an apocalyptic number.

It is an amenable number.

531352828 is a deficient number, since it is larger than the sum of its proper divisors (398514628).

531352828 is a wasteful number, since it uses less digits than its factorization.

531352828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132838211 (or 132838209 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 531352828 is about 23051.0916878138. The cubic root of 531352828 is about 809.9552015055.

The spelling of 531352828 in words is "five hundred thirty-one million, three hundred fifty-two thousand, eight hundred twenty-eight".