517252466 has 16 divisors (see below), whose sum is σ = 828221760. Its totient is φ = 241562160.

The previous prime is 517252429. The next prime is 517252471. The reversal of 517252466 is 664252715.

It is a super-2 number, since 2×517252466² = 535100227166162312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 93161 + ... + 98556.

It is an arithmetic number, because the mean of its divisors is an integer number (51763860).

Almost surely, 2^517252466 is an apocalyptic number.

517252466 is a deficient number, since it is larger than the sum of its proper divisors (310969294).

517252466 is a wasteful number, since it uses less digits than its factorization.

517252466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191809.

The product of its digits is 100800, while the sum is 38.

The square root of 517252466 is about 22743.1850451954. The cubic root of 517252466 is about 802.7263575385.

The spelling of 517252466 in words is "five hundred seventeen million, two hundred fifty-two thousand, four hundred sixty-six".