531016480 has 24 divisors (see below), whose sum is σ = 1254526812. Its totient is φ = 212406528.

The previous prime is 531016469. The next prime is 531016483. The reversal of 531016480 is 84610135.

It can be written as a sum of positive squares in 2 ways, for example, as 499790736 + 31225744 = 22356^2 + 5588^2 .

It is not an unprimeable number, because it can be changed into a prime (531016483) 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, 1659267 + ... + 1659586.

Almost surely, 2^531016480 is an apocalyptic number.

It is an amenable number.

531016480 is an abundant number, since it is smaller than the sum of its proper divisors (723510332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531016480 is a wasteful number, since it uses less digits than its factorization.

531016480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318868 (or 3318860 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 531016480 is about 23043.7948263735. The cubic root of 531016480 is about 809.7842640415.

The spelling of 531016480 in words is "five hundred thirty-one million, sixteen thousand, four hundred eighty".