1028367662090 has 16 divisors (see below), whose sum is σ = 1910773463040. Its totient is φ = 398077804560.

The previous prime is 1028367662083. The next prime is 1028367662093. The reversal of 1028367662090 is 902667638201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1028367662093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658657210 + ... + 1658657829.

It is an arithmetic number, because the mean of its divisors is an integer number (119423341440).

Almost surely, 2^{1028367662090} is an apocalyptic number.

1028367662090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028367662090 is a deficient number, since it is larger than the sum of its proper divisors (882405800950).

1028367662090 is a wasteful number, since it uses less digits than its factorization.

1028367662090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317315077.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1028367662090 in words is "one trillion, twenty-eight billion, three hundred sixty-seven million, six hundred sixty-two thousand, ninety".