1906826896 has 40 divisors (see below), whose sum is σ = 4212714744. Its totient is φ = 828303360.

The previous prime is 1906826851. The next prime is 1906826903. The reversal of 1906826896 is 6986286091.

It can be written as a sum of positive squares in 4 ways, for example, as 684345600 + 1222481296 = 26160^2 + 34964^2 .

It is a super-2 number, since 2×1906826896² = 7271977622617989632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266095 + ... + 273166.

Almost surely, 2^1906826896 is an apocalyptic number.

1906826896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1906826896 is an abundant number, since it is smaller than the sum of its proper divisors (2305887848).

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

1906826896 is a wasteful number, since it uses less digits than its factorization.

1906826896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539299 (or 539293 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 1906826896 is about 43667.2290854366. The cubic root of 1906826896 is about 1240.0439838717.

The spelling of 1906826896 in words is "one billion, nine hundred six million, eight hundred twenty-six thousand, eight hundred ninety-six".