516404112 has 80 divisors (see below), whose sum is σ = 1539818112. Its totient is φ = 146073600.

The previous prime is 516404111. The next prime is 516404123. The reversal of 516404112 is 211404615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (516404111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26328 + ... + 41544.

Almost surely, 2^516404112 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 516404112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769909056).

516404112 is an abundant number, since it is smaller than the sum of its proper divisors (1023414000).

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

516404112 is a wasteful number, since it uses less digits than its factorization.

516404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15336 (or 15330 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 516404112 is about 22724.5266617371. The cubic root of 516404112 is about 802.2872626381.

Adding to 516404112 its reverse (211404615), we get a palindrome (727808727).

The spelling of 516404112 in words is "five hundred sixteen million, four hundred four thousand, one hundred twelve".