516231464 has 64 divisors (see below), whose sum is σ = 1134000000. Its totient is φ = 220222464.

The previous prime is 516231439. The next prime is 516231479. The reversal of 516231464 is 464132615.

It is a self number, because there is not a number n which added to its sum of digits gives 516231464.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149512 + ... + 1149960.

It is an arithmetic number, because the mean of its divisors is an integer number (17718750).

Almost surely, 2^516231464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516231464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567000000).

516231464 is an abundant number, since it is smaller than the sum of its proper divisors (617768536).

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

516231464 is a wasteful number, since it uses less digits than its factorization.

516231464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 877 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 516231464 is about 22720.7276291936. The cubic root of 516231464 is about 802.1978438236.

The spelling of 516231464 in words is "five hundred sixteen million, two hundred thirty-one thousand, four hundred sixty-four".