1073217690228 has 48 divisors (see below), whose sum is σ = 2520054432000. Its totient is φ = 355476828288.

The previous prime is 1073217690163. The next prime is 1073217690257. The reversal of 1073217690228 is 8220967123701.

It is a happy number.

1073217690228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1015093 + ... + 1782371.

It is an arithmetic number, because the mean of its divisors is an integer number (52501134000).

Almost surely, 2^{1073217690228} is an apocalyptic number.

It is an amenable number.

1073217690228 is an abundant number, since it is smaller than the sum of its proper divisors (1446836741772).

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

1073217690228 is a wasteful number, since it uses less digits than its factorization.

1073217690228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768024 (or 768022 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1073217690228 in words is "one trillion, seventy-three billion, two hundred seventeen million, six hundred ninety thousand, two hundred twenty-eight".