516304398 has 16 divisors (see below), whose sum is σ = 1050111360. Its totient is φ = 169184376.

The previous prime is 516304379. The next prime is 516304417. The reversal of 516304398 is 893403615.

It is an interprime number because it is at equal distance from previous prime (516304379) and next prime (516304417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728890 + ... + 729597.

It is an arithmetic number, because the mean of its divisors is an integer number (65631960).

Almost surely, 2^516304398 is an apocalyptic number.

516304398 is an abundant number, since it is smaller than the sum of its proper divisors (533806962).

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

516304398 is a wasteful number, since it uses less digits than its factorization.

516304398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458551.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 516304398 is about 22722.3325827257. The cubic root of 516304398 is about 802.2356206392.

The spelling of 516304398 in words is "five hundred sixteen million, three hundred four thousand, three hundred ninety-eight".