517005480 has 32 divisors (see below), whose sum is σ = 1551016800. Its totient is φ = 137868096.

The previous prime is 517005473. The next prime is 517005481. The reversal of 517005480 is 84500715.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (517005481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154070 + ... + 2154309.

It is an arithmetic number, because the mean of its divisors is an integer number (48469275).

Almost surely, 2^517005480 is an apocalyptic number.

It is an amenable number.

517005480 is an abundant number, since it is smaller than the sum of its proper divisors (1034011320).

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

517005480 is a wasteful number, since it uses less digits than its factorization.

517005480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308393 (or 4308389 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 517005480 is about 22737.7545065470. The cubic root of 517005480 is about 802.5985709803.

The spelling of 517005480 in words is "five hundred seventeen million, five thousand, four hundred eighty".