516412465 has 8 divisors (see below), whose sum is σ = 628423488. Its totient is φ = 407310960.

The previous prime is 516412423. The next prime is 516412469. The reversal of 516412465 is 564214615.

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

It is not a de Polignac number, because 516412465 - 2¹⁵ = 516379697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516412465.

It is not an unprimeable number, because it can be changed into a prime (516412469) 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, 726987 + ... + 727696.

It is an arithmetic number, because the mean of its divisors is an integer number (78552936).

Almost surely, 2^516412465 is an apocalyptic number.

It is an amenable number.

516412465 is a deficient number, since it is larger than the sum of its proper divisors (112011023).

516412465 is a wasteful number, since it uses less digits than its factorization.

516412465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454759.

The product of its digits is 28800, while the sum is 34.

The square root of 516412465 is about 22724.7104492004. The cubic root of 516412465 is about 802.2915883649.

The spelling of 516412465 in words is "five hundred sixteen million, four hundred twelve thousand, four hundred sixty-five".