516672738 has 48 divisors (see below), whose sum is σ = 1247706720. Its totient is φ = 153560448.

The previous prime is 516672701. The next prime is 516672769. The reversal of 516672738 is 837276615.

516672738 is a `hidden beast` number, since 516 + 67 + 2 + 73 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 516672693 and 516672702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38620 + ... + 50247.

It is an arithmetic number, because the mean of its divisors is an integer number (25993890).

Almost surely, 2^516672738 is an apocalyptic number.

516672738 is an abundant number, since it is smaller than the sum of its proper divisors (731033982).

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

516672738 is a wasteful number, since it uses less digits than its factorization.

516672738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88911 (or 88908 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 516672738 is about 22730.4363794451. The cubic root of 516672738 is about 802.4263512928.

The spelling of 516672738 in words is "five hundred sixteen million, six hundred seventy-two thousand, seven hundred thirty-eight".