516126630 has 64 divisors (see below), whose sum is σ = 1356834240. Its totient is φ = 125067264.

The previous prime is 516126617. The next prime is 516126641. The reversal of 516126630 is 36621615.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2659 + ... + 32238.

It is an arithmetic number, because the mean of its divisors is an integer number (21200535).

Almost surely, 2^516126630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516126630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678417120).

516126630 is an abundant number, since it is smaller than the sum of its proper divisors (840707610).

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

516126630 is a wasteful number, since it uses less digits than its factorization.

516126630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34953.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 516126630 is about 22718.4204996738. The cubic root of 516126630 is about 802.1435378853.

The spelling of 516126630 in words is "five hundred sixteen million, one hundred twenty-six thousand, six hundred thirty".