516163428 has 120 divisors (see below), whose sum is σ = 1480447584. Its totient is φ = 155520000.

The previous prime is 516163409. The next prime is 516163463. The reversal of 516163428 is 824361615.

It is a happy number.

516163428 is a `hidden beast` number, since 5 + 1 + 616 + 34 + 2 + 8 = 666.

It is a super-2 number, since 2×516163428² = 532849368809422368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 516163392 and 516163401.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 894276 + ... + 894852.

Almost surely, 2^516163428 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 516163428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740223792).

516163428 is an abundant number, since it is smaller than the sum of its proper divisors (964284156).

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

516163428 is a wasteful number, since it uses less digits than its factorization.

516163428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 844 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 516163428 is about 22719.2303566824. The cubic root of 516163428 is about 802.1626007630.

The spelling of 516163428 in words is "five hundred sixteen million, one hundred sixty-three thousand, four hundred twenty-eight".