512045808 has 40 divisors (see below), whose sum is σ = 1368402000. Its totient is φ = 164795904.

The previous prime is 512045771. The next prime is 512045819. The reversal of 512045808 is 808540215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182533 + ... + 185316.

It is an arithmetic number, because the mean of its divisors is an integer number (34210050).

Almost surely, 2^512045808 is an apocalyptic number.

512045808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

512045808 is an abundant number, since it is smaller than the sum of its proper divisors (856356192).

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

512045808 is a wasteful number, since it uses less digits than its factorization.

512045808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367889 (or 367883 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 512045808 is about 22628.4291986872. The cubic root of 512045808 is about 800.0238576218.

The spelling of 512045808 in words is "five hundred twelve million, forty-five thousand, eight hundred eight".