513480284 has 6 divisors (see below), whose sum is σ = 898590504. Its totient is φ = 256740140.

The previous prime is 513480283. The next prime is 513480287. The reversal of 513480284 is 482084315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513480281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64185032 + ... + 64185039.

It is an arithmetic number, because the mean of its divisors is an integer number (149765084).

Almost surely, 2^513480284 is an apocalyptic number.

It is an amenable number.

513480284 is a deficient number, since it is larger than the sum of its proper divisors (385110220).

513480284 is a wasteful number, since it uses less digits than its factorization.

513480284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128370075 (or 128370073 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 513480284 is about 22660.1033536919. The cubic root of 513480284 is about 800.7702394260.

The spelling of 513480284 in words is "five hundred thirteen million, four hundred eighty thousand, two hundred eighty-four".