1850892340228 has 12 divisors (see below), whose sum is σ = 3243006864972. Its totient is φ = 924318950240.

The previous prime is 1850892340223. The next prime is 1850892340237. The reversal of 1850892340228 is 8220432980581.

It can be written as a sum of positive squares in 2 ways, for example, as 718557991684 + 1132334348544 = 847678^2 + 1064112^2 .

It is a super-2 number, since 2×1850892340228² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1850892340223) 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, 281801275 + ... + 281807842.

It is an arithmetic number, because the mean of its divisors is an integer number (270250572081).

Almost surely, 2^{1850892340228} is an apocalyptic number.

It is an amenable number.

1850892340228 is a deficient number, since it is larger than the sum of its proper divisors (1392114524744).

1850892340228 is a wasteful number, since it uses less digits than its factorization.

1850892340228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563609942 (or 563609940 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 1850892340228 in words is "one trillion, eight hundred fifty billion, eight hundred ninety-two million, three hundred forty thousand, two hundred twenty-eight".