1028355746 has 16 divisors (see below), whose sum is σ = 1737047808. Its totient is φ = 452355600.

The previous prime is 1028355743. The next prime is 1028355761. The reversal of 1028355746 is 6475538201.

It is not an unprimeable number, because it can be changed into a prime (1028355743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753245 + ... + 754608.

It is an arithmetic number, because the mean of its divisors is an integer number (108565488).

Almost surely, 2^1028355746 is an apocalyptic number.

1028355746 is a deficient number, since it is larger than the sum of its proper divisors (708692062).

1028355746 is a wasteful number, since it uses less digits than its factorization.

1028355746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507897.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 1028355746 is about 32067.9863103376. The cubic root of 1028355746 is about 1009.3639579362.

The spelling of 1028355746 in words is "one billion, twenty-eight million, three hundred fifty-five thousand, seven hundred forty-six".