516404315 has 8 divisors (see below), whose sum is σ = 708211680. Its totient is φ = 354105792.

The previous prime is 516404311. The next prime is 516404327. The reversal of 516404315 is 513404615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 516404315 - 2² = 516404311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516404311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377170 + ... + 7377239.

It is an arithmetic number, because the mean of its divisors is an integer number (88526460).

Almost surely, 2^516404315 is an apocalyptic number.

516404315 is a deficient number, since it is larger than the sum of its proper divisors (191807365).

516404315 is a wasteful number, since it uses less digits than its factorization.

516404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14754421.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 516404315 is about 22724.5311282763. The cubic root of 516404315 is about 802.2873677652.

It can be divided in two parts, 51640 and 4315, that added together give a palindrome (55955).

The spelling of 516404315 in words is "five hundred sixteen million, four hundred four thousand, three hundred fifteen".