1042628068 has 18 divisors (see below), whose sum is σ = 1889691986. Its totient is φ = 503336064.

The previous prime is 1042628047. The next prime is 1042628089. The reversal of 1042628068 is 8608262401.

It is an interprime number because it is at equal distance from previous prime (1042628047) and next prime (1042628089).

It can be written as a sum of positive squares in 3 ways, for example, as 177209344 + 865418724 = 13312^2 + 29418^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 151605 + ... + 158332.

Almost surely, 2^1042628068 is an apocalyptic number.

It is an amenable number.

1042628068 is a deficient number, since it is larger than the sum of its proper divisors (847063918).

1042628068 is a wasteful number, since it uses less digits than its factorization.

1042628068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309999 (or 309968 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1042628068 is about 32289.7517488134. The cubic root of 1042628068 is about 1014.0121000129.

The spelling of 1042628068 in words is "one billion, forty-two million, six hundred twenty-eight thousand, sixty-eight".