1678823060 has 12 divisors (see below), whose sum is σ = 3525528468. Its totient is φ = 671529216.

The previous prime is 1678823057. The next prime is 1678823077. The reversal of 1678823060 is 603288761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 268369924 + 1410453136 = 16382^2 + 37556^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1678822999 and 1678823017.

It is a congruent number.

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, 41970557 + ... + 41970596.

It is an arithmetic number, because the mean of its divisors is an integer number (293794039).

Almost surely, 2^1678823060 is an apocalyptic number.

1678823060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1678823060 is an abundant number, since it is smaller than the sum of its proper divisors (1846705408).

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

1678823060 is a wasteful number, since it uses less digits than its factorization.

1678823060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83941162 (or 83941160 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1678823060 is about 40973.4433505411. The cubic root of 1678823060 is about 1188.5067209590.

The spelling of 1678823060 in words is "one billion, six hundred seventy-eight million, eight hundred twenty-three thousand, sixty".