513214748 has 6 divisors (see below), whose sum is σ = 898125816. Its totient is φ = 256607372.

The previous prime is 513214739. The next prime is 513214759. The reversal of 513214748 is 847412315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64151840 + ... + 64151847.

It is an arithmetic number, because the mean of its divisors is an integer number (149687636).

Almost surely, 2^513214748 is an apocalyptic number.

It is an amenable number.

513214748 is a deficient number, since it is larger than the sum of its proper divisors (384911068).

513214748 is a wasteful number, since it uses less digits than its factorization.

513214748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128303691 (or 128303689 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 513214748 is about 22654.2434877000. The cubic root of 513214748 is about 800.6321815515.

The spelling of 513214748 in words is "five hundred thirteen million, two hundred fourteen thousand, seven hundred forty-eight".