516953398 has 16 divisors (see below), whose sum is σ = 849234960. Its totient is φ = 234549216.

The previous prime is 516953363. The next prime is 516953407. The reversal of 516953398 is 893359615.

It is a happy number.

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, 166965 + ... + 170032.

It is an arithmetic number, because the mean of its divisors is an integer number (53077185).

Almost surely, 2^516953398 is an apocalyptic number.

516953398 is a deficient number, since it is larger than the sum of its proper divisors (332281562).

516953398 is a wasteful number, since it uses less digits than its factorization.

516953398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337071.

The product of its digits is 874800, while the sum is 49.

The square root of 516953398 is about 22736.6092019017. The cubic root of 516953398 is about 802.5716194011.

The spelling of 516953398 in words is "five hundred sixteen million, nine hundred fifty-three thousand, three hundred ninety-eight".