1047284616 has 64 divisors (see below), whose sum is σ = 3004876800. Its totient is φ = 297960768.

The previous prime is 1047284591. The next prime is 1047284639. The reversal of 1047284616 is 6164827401.

1047284616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27111 + ... + 53193.

It is an arithmetic number, because the mean of its divisors is an integer number (46951200).

Almost surely, 2^1047284616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047284616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502438400).

1047284616 is an abundant number, since it is smaller than the sum of its proper divisors (1957592184).

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

1047284616 is a wasteful number, since it uses less digits than its factorization.

1047284616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26338 (or 26334 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1047284616 is about 32361.7770834668. Note that the first 3 decimals coincide. The cubic root of 1047284616 is about 1015.5194396904.

The spelling of 1047284616 in words is "one billion, forty-seven million, two hundred eighty-four thousand, six hundred sixteen".