1028368474 has 16 divisors (see below), whose sum is σ = 1765836288. Its totient is φ = 439999632.

The previous prime is 1028368463. The next prime is 1028368477. The reversal of 1028368474 is 4748638201.

It is a self number, because there is not a number n which added to its sum of digits gives 1028368474.

It is not an unprimeable number, because it can be changed into a prime (1028368477) 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, 52009 + ... + 69004.

It is an arithmetic number, because the mean of its divisors is an integer number (110364768).

Almost surely, 2^1028368474 is an apocalyptic number.

1028368474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1028368474 is a deficient number, since it is larger than the sum of its proper divisors (737467814).

1028368474 is a wasteful number, since it uses less digits than its factorization.

1028368474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121629.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 1028368474 is about 32068.1847630950. The cubic root of 1028368474 is about 1009.3681222317.

The spelling of 1028368474 in words is "one billion, twenty-eight million, three hundred sixty-eight thousand, four hundred seventy-four".