517480350 has 96 divisors (see below), whose sum is σ = 1335316320. Its totient is φ = 132464640.

The previous prime is 517480331. The next prime is 517480367. The reversal of 517480350 is 53084715.

It is a super-2 number, since 2×517480350² = 535571825272245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1465774 + ... + 1466126.

It is an arithmetic number, because the mean of its divisors is an integer number (13909545).

Almost surely, 2^517480350 is an apocalyptic number.

517480350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 517480350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667658160).

517480350 is an abundant number, since it is smaller than the sum of its proper divisors (817835970).

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

517480350 is a wasteful number, since it uses less digits than its factorization.

517480350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 517480350 is about 22748.1944338446. The cubic root of 517480350 is about 802.8442249551.

The spelling of 517480350 in words is "five hundred seventeen million, four hundred eighty thousand, three hundred fifty".