512615480 has 32 divisors (see below), whose sum is σ = 1242108000. Its totient is φ = 189273216.

The previous prime is 512615461. The next prime is 512615483. The reversal of 512615480 is 84516215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512615483) 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, 492380 + ... + 493419.

It is an arithmetic number, because the mean of its divisors is an integer number (38815875).

Almost surely, 2^512615480 is an apocalyptic number.

It is an amenable number.

512615480 is an abundant number, since it is smaller than the sum of its proper divisors (729492520).

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

512615480 is a wasteful number, since it uses less digits than its factorization.

512615480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985823 (or 985819 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 512615480 is about 22641.0132282104. The cubic root of 512615480 is about 800.3204341353.

The spelling of 512615480 in words is "five hundred twelve million, six hundred fifteen thousand, four hundred eighty".