516372030 has 32 divisors (see below), whose sum is σ = 1376992800. Its totient is φ = 137699136.

The previous prime is 516372029. The next prime is 516372041. The reversal of 516372030 is 30273615.

It is a happy number.

516372030 is a `hidden beast` number, since 5 + 1 + 637 + 20 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 516371985 and 516372003.

It is a congruent number.

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, 955975 + ... + 956514.

It is an arithmetic number, because the mean of its divisors is an integer number (43031025).

Almost surely, 2^516372030 is an apocalyptic number.

516372030 is an abundant number, since it is smaller than the sum of its proper divisors (860620770).

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

516372030 is a wasteful number, since it uses less digits than its factorization.

516372030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912505 (or 1912499 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 516372030 is about 22723.8207614829. The cubic root of 516372030 is about 802.2706480576.

The spelling of 516372030 in words is "five hundred sixteen million, three hundred seventy-two thousand, thirty".