513462408 has 16 divisors (see below), whose sum is σ = 1283656080. Its totient is φ = 171154128.

The previous prime is 513462361. The next prime is 513462409. The reversal of 513462408 is 804264315.

It is not an unprimeable number, because it can be changed into a prime (513462409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10697110 + ... + 10697157.

It is an arithmetic number, because the mean of its divisors is an integer number (80228505).

Almost surely, 2^513462408 is an apocalyptic number.

It is an amenable number.

513462408 is an abundant number, since it is smaller than the sum of its proper divisors (770193672).

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

513462408 is a wasteful number, since it uses less digits than its factorization.

513462408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394276 (or 21394272 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 513462408 is about 22659.7089125169. The cubic root of 513462408 is about 800.7609468038.

The spelling of 513462408 in words is "five hundred thirteen million, four hundred sixty-two thousand, four hundred eight".