512471450 has 12 divisors (see below), whose sum is σ = 953196990. Its totient is φ = 204988560.

The previous prime is 512471437. The next prime is 512471459. The reversal of 512471450 is 54174215.

It can be written as a sum of positive squares in 3 ways, for example, as 333099001 + 179372449 = 18251^2 + 13393^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (512471459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5124665 + ... + 5124764.

Almost surely, 2^512471450 is an apocalyptic number.

512471450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512471450 is a deficient number, since it is larger than the sum of its proper divisors (440725540).

512471450 is a wasteful number, since it uses less digits than its factorization.

512471450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10249441 (or 10249436 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 512471450 is about 22637.8322725477. The cubic root of 512471450 is about 800.2454715469.

The spelling of 512471450 in words is "five hundred twelve million, four hundred seventy-one thousand, four hundred fifty".