514728 has 32 divisors (see below), whose sum is σ = 1430400. Its totient is φ = 171504.

The previous prime is 514711. The next prime is 514733. The reversal of 514728 is 827415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (44700).

2⁵¹⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

514728 is an abundant number, since it is smaller than the sum of its proper divisors (915672).

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

514728 is a wasteful number, since it uses less digits than its factorization.

514728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2388 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 514728 is about 717.4454683110. The cubic root of 514728 is about 80.1418317317.

The spelling of 514728 in words is "five hundred fourteen thousand, seven hundred twenty-eight".