513428373 has 24 divisors (see below), whose sum is σ = 788755968. Its totient is φ = 320710272.

The previous prime is 513428371. The next prime is 513428387. The reversal of 513428373 is 373824315.

It is not a de Polignac number, because 513428373 - 2¹ = 513428371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513428371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27340 + ... + 42122.

It is an arithmetic number, because the mean of its divisors is an integer number (32864832).

Almost surely, 2^513428373 is an apocalyptic number.

It is an amenable number.

513428373 is a deficient number, since it is larger than the sum of its proper divisors (275327595).

513428373 is a wasteful number, since it uses less digits than its factorization.

513428373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033 (or 15030 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 513428373 is about 22658.9578974850. The cubic root of 513428373 is about 800.7432535247.

The spelling of 513428373 in words is "five hundred thirteen million, four hundred twenty-eight thousand, three hundred seventy-three".