1026342928 has 20 divisors (see below), whose sum is σ = 2141504428. Its totient is φ = 473696640.

The previous prime is 1026342913. The next prime is 1026342959. The reversal of 1026342928 is 8292436201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 310887424 + 715455504 = 17632^2 + 26748^2 .

It is a super-2 number, since 2×1026342928² = 2106759611711226368, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2466963 + ... + 2467378.

Almost surely, 2^1026342928 is an apocalyptic number.

It is an amenable number.

1026342928 is an abundant number, since it is smaller than the sum of its proper divisors (1115161500).

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

1026342928 is a wasteful number, since it uses less digits than its factorization.

1026342928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934362 (or 4934356 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1026342928 is about 32036.5873338594. The cubic root of 1026342928 is about 1008.7049794546.

The spelling of 1026342928 in words is "one billion, twenty-six million, three hundred forty-two thousand, nine hundred twenty-eight".