516011860 has 96 divisors (see below), whose sum is σ = 1340640000. Its totient is φ = 162459648.

The previous prime is 516011857. The next prime is 516011917. The reversal of 516011860 is 68110615.

516011860 = T₃₂₈ + T₃₂₉ + ... + T₁₄₆₂.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412516 + ... + 413764.

It is an arithmetic number, because the mean of its divisors is an integer number (13965000).

Almost surely, 2^516011860 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 516011860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670320000).

516011860 is an abundant number, since it is smaller than the sum of its proper divisors (824628140).

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

516011860 is a wasteful number, since it uses less digits than its factorization.

516011860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 516011860 is about 22715.8944353948. The cubic root of 516011860 is about 802.0840764836.

It can be divided in two parts, 5160 and 11860, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 516011860 in words is "five hundred sixteen million, eleven thousand, eight hundred sixty".