531449026 has 8 divisors (see below), whose sum is σ = 803450880. Its totient is φ = 263632068.

The previous prime is 531449021. The next prime is 531449029. The reversal of 531449026 is 620944135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 531448982 and 531449000.

It is not an unprimeable number, because it can be changed into a prime (531449021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045906 + ... + 1046413.

It is an arithmetic number, because the mean of its divisors is an integer number (100431360).

Almost surely, 2^531449026 is an apocalyptic number.

531449026 is a deficient number, since it is larger than the sum of its proper divisors (272001854).

531449026 is a wasteful number, since it uses less digits than its factorization.

531449026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092448.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 531449026 is about 23053.1782190656. The cubic root of 531449026 is about 810.0040776099.

The spelling of 531449026 in words is "five hundred thirty-one million, four hundred forty-nine thousand, twenty-six".