1046647616 has 56 divisors (see below), whose sum is σ = 2403774720. Its totient is φ = 442870272.

The previous prime is 1046647603. The next prime is 1046647633. The reversal of 1046647616 is 6167466401.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20606 + ... + 50178.

Almost surely, 2^1046647616 is an apocalyptic number.

1046647616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046647616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201887360).

1046647616 is an abundant number, since it is smaller than the sum of its proper divisors (1357127104).

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

1046647616 is an equidigital number, since it uses as much as digits as its factorization.

1046647616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29671 (or 29661 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1046647616 is about 32351.9337289133. The cubic root of 1046647616 is about 1015.3135048785.

The spelling of 1046647616 in words is "one billion, forty-six million, six hundred forty-seven thousand, six hundred sixteen".