516449032 has 64 divisors (see below), whose sum is σ = 1116000000. Its totient is φ = 221590080.

The previous prime is 516449009. The next prime is 516449041. The reversal of 516449032 is 230944615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834019 + ... + 834637.

It is an arithmetic number, because the mean of its divisors is an integer number (17437500).

Almost surely, 2^516449032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516449032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558000000).

516449032 is an abundant number, since it is smaller than the sum of its proper divisors (599550968).

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

516449032 is a wasteful number, since it uses less digits than its factorization.

516449032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1150 counting only the distinct ones).

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

The square root of 516449032 is about 22725.5149996650. The cubic root of 516449032 is about 802.3105245875.

The spelling of 516449032 in words is "five hundred sixteen million, four hundred forty-nine thousand, thirty-two".