743028 has 48 divisors (see below), whose sum is σ = 2041536. Its totient is φ = 207360.

The previous prime is 743027. The next prime is 743047. The reversal of 743028 is 820347.

It is a junction number, because it is equal to n+sod(n) for n = 742989 and 743007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1500 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (42532).

2⁷⁴³⁰²⁸ is an apocalyptic number.

743028 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020768).

743028 is an abundant number, since it is smaller than the sum of its proper divisors (1298508).

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

743028 is a wasteful number, since it uses less digits than its factorization.

743028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 743028 is about 861.9907192076. The cubic root of 743028 is about 90.5736201821.

The spelling of 743028 in words is "seven hundred forty-three thousand, twenty-eight".