531463460 has 36 divisors (see below), whose sum is σ = 1226763804. Its totient is φ = 193258560.

The previous prime is 531463453. The next prime is 531463501. The reversal of 531463460 is 64364135.

It can be written as a sum of positive squares in 2 ways, for example, as 111049444 + 420414016 = 10538^2 + 20504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107387 + ... + 112226.

Almost surely, 2^531463460 is an apocalyptic number.

It is an amenable number.

531463460 is an abundant number, since it is smaller than the sum of its proper divisors (695300344).

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

531463460 is a wasteful number, since it uses less digits than its factorization.

531463460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219644 (or 219631 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 531463460 is about 23053.4912757265. The cubic root of 531463460 is about 810.0114107014.

The spelling of 531463460 in words is "five hundred thirty-one million, four hundred sixty-three thousand, four hundred sixty".