516576380 has 24 divisors (see below), whose sum is σ = 1085471520. Its totient is φ = 206504640.

The previous prime is 516576377. The next prime is 516576383. The reversal of 516576380 is 83675615.

It is an interprime number because it is at equal distance from previous prime (516576377) and next prime (516576383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516576383) 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, 30281 + ... + 44159.

It is an arithmetic number, because the mean of its divisors is an integer number (45227980).

Almost surely, 2^516576380 is an apocalyptic number.

It is an amenable number.

516576380 is an abundant number, since it is smaller than the sum of its proper divisors (568895140).

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

516576380 is a wasteful number, since it uses less digits than its factorization.

516576380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15749 (or 15747 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 516576380 is about 22728.3166996590. The cubic root of 516576380 is about 802.3764647787.

The spelling of 516576380 in words is "five hundred sixteen million, five hundred seventy-six thousand, three hundred eighty".