728462 has 16 divisors (see below), whose sum is σ = 1270752. Its totient is φ = 306720.

The previous prime is 728437. The next prime is 728471. The reversal of 728462 is 264827.

It is a congruent number.

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, 428 + ... + 1280.

It is an arithmetic number, because the mean of its divisors is an integer number (79422).

2⁷²⁸⁴⁶² is an apocalyptic number.

It is a pronic number, being equal to 853×854.

728462 is a deficient number, since it is larger than the sum of its proper divisors (542290).

728462 is a wasteful number, since it uses less digits than its factorization.

728462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 5376, while the sum is 29.

The square root of 728462 is about 853.4998535442. The cubic root of 728462 is about 89.9778546337.

The spelling of 728462 in words is "seven hundred twenty-eight thousand, four hundred sixty-two".