1004612564 has 12 divisors (see below), whose sum is σ = 1758326388. Its totient is φ = 502233600.

The previous prime is 1004612551. The next prime is 1004612611. The reversal of 1004612564 is 4652164001.

It can be written as a sum of positive squares in 2 ways, for example, as 512660164 + 491952400 = 22642^2 + 22180^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23594 + ... + 50654.

It is an arithmetic number, because the mean of its divisors is an integer number (146527199).

Almost surely, 2^1004612564 is an apocalyptic number.

It is an amenable number.

1004612564 is a deficient number, since it is larger than the sum of its proper divisors (753713824).

1004612564 is a wasteful number, since it uses less digits than its factorization.

1004612564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346 (or 36344 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1004612564 is about 31695.6237357778. The cubic root of 1004612564 is about 1001.5351634007.

Adding to 1004612564 its reverse (4652164001), we get a palindrome (5656776565).

The spelling of 1004612564 in words is "one billion, four million, six hundred twelve thousand, five hundred sixty-four".