517461072 has 40 divisors (see below), whose sum is σ = 1337592960. Its totient is φ = 172381440.

The previous prime is 517461071. The next prime is 517461073. The reversal of 517461072 is 270164715.

It is an interprime number because it is at equal distance from previous prime (517461071) and next prime (517461073).

It is a super-2 number, since 2×517461072² = 535531922070778368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517461071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140697 + ... + 144327.

It is an arithmetic number, because the mean of its divisors is an integer number (33439824).

Almost surely, 2^517461072 is an apocalyptic number.

It is an amenable number.

517461072 is an abundant number, since it is smaller than the sum of its proper divisors (820131888).

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

517461072 is a wasteful number, since it uses less digits than its factorization.

517461072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 517461072 is about 22747.7707039613. The cubic root of 517461072 is about 802.8342552219.

The spelling of 517461072 in words is "five hundred seventeen million, four hundred sixty-one thousand, seventy-two".