516319794 has 48 divisors (see below), whose sum is σ = 1190872800. Its totient is φ = 161206848.

The previous prime is 516319781. The next prime is 516319807. The reversal of 516319794 is 497913615.

516319794 is a `hidden beast` number, since 5 + 1 + 631 + 9 + 7 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (516319781) and next prime (516319807).

It is a super-2 number, since 2×516319794² = 533172259352404872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21957 + ... + 38919.

It is an arithmetic number, because the mean of its divisors is an integer number (24809850).

Almost surely, 2^516319794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516319794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595436400).

516319794 is an abundant number, since it is smaller than the sum of its proper divisors (674553006).

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

516319794 is a wasteful number, since it uses less digits than its factorization.

516319794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079 (or 17076 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 516319794 is about 22722.6713658408. The cubic root of 516319794 is about 802.2435946799.

It can be divided in two parts, 5163197 and 94, that added together give a triangular number (5163291 = T₃₂₁₃).

The spelling of 516319794 in words is "five hundred sixteen million, three hundred nineteen thousand, seven hundred ninety-four".