1028422264 has 16 divisors (see below), whose sum is σ = 1934496720. Its totient is φ = 512556480.

The previous prime is 1028422247. The next prime is 1028422267. The reversal of 1028422264 is 4622248201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028422267) 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 3 ways as a sum of consecutive naturals, for example, 204189 + ... + 209164.

It is an arithmetic number, because the mean of its divisors is an integer number (120906045).

Almost surely, 2^1028422264 is an apocalyptic number.

It is an amenable number.

1028422264 is a deficient number, since it is larger than the sum of its proper divisors (906074456).

1028422264 is a wasteful number, since it uses less digits than its factorization.

1028422264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413670 (or 413666 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 1028422264 is about 32069.0234338372. The cubic root of 1028422264 is about 1009.3857206464.

The spelling of 1028422264 in words is "one billion, twenty-eight million, four hundred twenty-two thousand, two hundred sixty-four".