1046446636 has 6 divisors (see below), whose sum is σ = 1831281620. Its totient is φ = 523223316.

The previous prime is 1046446631. The next prime is 1046446657. The reversal of 1046446636 is 6366446401.

It is not an unprimeable number, because it can be changed into a prime (1046446631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130805826 + ... + 130805833.

Almost surely, 2^1046446636 is an apocalyptic number.

It is an amenable number.

1046446636 is a deficient number, since it is larger than the sum of its proper divisors (784834984).

1046446636 is a wasteful number, since it uses less digits than its factorization.

1046446636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261611663 (or 261611661 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 1046446636 is about 32348.8274285174. The cubic root of 1046446636 is about 1015.2485130042.

The spelling of 1046446636 in words is "one billion, forty-six million, four hundred forty-six thousand, six hundred thirty-six".