512689094 has 32 divisors (see below), whose sum is σ = 843125760. Its totient is φ = 232823808.

The previous prime is 512689069. The next prime is 512689097. The reversal of 512689094 is 490986215.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512689097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158162 + ... + 161370.

It is an arithmetic number, because the mean of its divisors is an integer number (26347680).

Almost surely, 2^512689094 is an apocalyptic number.

512689094 is a deficient number, since it is larger than the sum of its proper divisors (330436666).

512689094 is a wasteful number, since it uses less digits than its factorization.

512689094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 512689094 is about 22642.6388479788. The cubic root of 512689094 is about 800.3587422310.

The spelling of 512689094 in words is "five hundred twelve million, six hundred eighty-nine thousand, ninety-four".