1047890216 has 16 divisors (see below), whose sum is σ = 1965148800. Its totient is φ = 523850544.

The previous prime is 1047890213. The next prime is 1047890231. The reversal of 1047890216 is 6120987401.

1047890216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1047890216.

It is not an unprimeable number, because it can be changed into a prime (1047890213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63515 + ... + 78293.

It is an arithmetic number, because the mean of its divisors is an integer number (122821800).

Almost surely, 2^1047890216 is an apocalyptic number.

It is an amenable number.

1047890216 is a deficient number, since it is larger than the sum of its proper divisors (917258584).

1047890216 is a wasteful number, since it uses less digits than its factorization.

1047890216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23648 (or 23644 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1047890216 is about 32371.1324485258. The cubic root of 1047890216 is about 1015.7151458238.

The spelling of 1047890216 in words is "one billion, forty-seven million, eight hundred ninety thousand, two hundred sixteen".