513058378 has 16 divisors (see below), whose sum is σ = 917769600. Its totient is φ = 210321936.

The previous prime is 513058367. The next prime is 513058409. The reversal of 513058378 is 873850315.

It is a self number, because there is not a number n which added to its sum of digits gives 513058378.

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, 796353 + ... + 796996.

It is an arithmetic number, because the mean of its divisors is an integer number (57360600).

Almost surely, 2^513058378 is an apocalyptic number.

513058378 is a deficient number, since it is larger than the sum of its proper divisors (404711222).

513058378 is a wasteful number, since it uses less digits than its factorization.

513058378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593381.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 513058378 is about 22650.7919949833. The cubic root of 513058378 is about 800.5508591474.

The spelling of 513058378 in words is "five hundred thirteen million, fifty-eight thousand, three hundred seventy-eight".