512421536 has 48 divisors (see below), whose sum is σ = 1102429440. Its totient is φ = 232519680.

The previous prime is 512421491. The next prime is 512421541. The reversal of 512421536 is 635124215.

It is a junction number, because it is equal to n+sod(n) for n = 512421499 and 512421508.

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, 326225 + ... + 327791.

It is an arithmetic number, because the mean of its divisors is an integer number (22967280).

Almost surely, 2^512421536 is an apocalyptic number.

It is an amenable number.

512421536 is an abundant number, since it is smaller than the sum of its proper divisors (590007904).

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

512421536 is a wasteful number, since it uses less digits than its factorization.

512421536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2509 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 512421536 is about 22636.7297991561. The cubic root of 512421536 is about 800.2194897748.

The spelling of 512421536 in words is "five hundred twelve million, four hundred twenty-one thousand, five hundred thirty-six".