511473412 has 6 divisors (see below), whose sum is σ = 895078478. Its totient is φ = 255736704.

The previous prime is 511473409. The next prime is 511473439. The reversal of 511473412 is 214374115.

It can be written as a sum of positive squares in only one way, i.e., 450882756 + 60590656 = 21234^2 + 7784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63934173 + ... + 63934180.

Almost surely, 2^511473412 is an apocalyptic number.

It is an amenable number.

511473412 is a deficient number, since it is larger than the sum of its proper divisors (383605066).

511473412 is a wasteful number, since it uses less digits than its factorization.

511473412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127868357 (or 127868355 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 511473412 is about 22615.7779437277. Note that the first 3 decimals coincide. The cubic root of 511473412 is about 799.7256413366.

The spelling of 511473412 in words is "five hundred eleven million, four hundred seventy-three thousand, four hundred twelve".