1872284068 has 12 divisors (see below), whose sum is σ = 3278486092. Its totient is φ = 935573760.

The previous prime is 1872284053. The next prime is 1872284081. The reversal of 1872284068 is 8604822781.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 209438784 + 1662845284 = 14472^2 + 40778^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134613 + ... + 147868.

Almost surely, 2^1872284068 is an apocalyptic number.

It is an amenable number.

1872284068 is a deficient number, since it is larger than the sum of its proper divisors (1406202024).

1872284068 is a wasteful number, since it uses less digits than its factorization.

1872284068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284142 (or 284140 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 1872284068 is about 43269.8979430273. The cubic root of 1872284068 is about 1232.5103659707.

The spelling of 1872284068 in words is "one billion, eight hundred seventy-two million, two hundred eighty-four thousand, sixty-eight".