1006446536 has 8 divisors (see below), whose sum is σ = 1887087270. Its totient is φ = 503223264.

The previous prime is 1006446533. The next prime is 1006446577. The reversal of 1006446536 is 6356446001.

It can be written as a sum of positive squares in only one way, i.e., 929884036 + 76562500 = 30494^2 + 8750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1006446496 and 1006446505.

It is not an unprimeable number, because it can be changed into a prime (1006446533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62902901 + ... + 62902916.

Almost surely, 2^1006446536 is an apocalyptic number.

It is an amenable number.

1006446536 is a deficient number, since it is larger than the sum of its proper divisors (880640734).

1006446536 is a wasteful number, since it uses less digits than its factorization.

1006446536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125805823 (or 125805819 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1006446536 is about 31724.5415412106. The cubic root of 1006446536 is about 1002.1442442636.

The spelling of 1006446536 in words is "one billion, six million, four hundred forty-six thousand, five hundred thirty-six".