516907469 has 8 divisors (see below), whose sum is σ = 557074560. Its totient is φ = 476798256.

The previous prime is 516907421. The next prime is 516907493. The reversal of 516907469 is 964709615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516907469 is a prime.

It is a super-2 number, since 2×516907469² = 534386663015971922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516907409) 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, 5072 + ... + 32550.

It is an arithmetic number, because the mean of its divisors is an integer number (69634320).

Almost surely, 2^516907469 is an apocalyptic number.

It is an amenable number.

516907469 is a deficient number, since it is larger than the sum of its proper divisors (40167091).

516907469 is a wasteful number, since it uses less digits than its factorization.

516907469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28939.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 516907469 is about 22735.5991563891. The cubic root of 516907469 is about 802.5478503961.

The spelling of 516907469 in words is "five hundred sixteen million, nine hundred seven thousand, four hundred sixty-nine".