1678469802 has 16 divisors (see below), whose sum is σ = 3379471200. Its totient is φ = 555734672.

The previous prime is 1678469791. The next prime is 1678469803. The reversal of 1678469802 is 2089648761.

It is not an unprimeable number, because it can be changed into a prime (1678469803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937848 + ... + 939635.

It is an arithmetic number, because the mean of its divisors is an integer number (211216950).

Almost surely, 2^1678469802 is an apocalyptic number.

1678469802 is an abundant number, since it is smaller than the sum of its proper divisors (1701001398).

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

1678469802 is a wasteful number, since it uses less digits than its factorization.

1678469802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877637.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 1678469802 is about 40969.1323071407. The cubic root of 1678469802 is about 1188.4233532377.

The spelling of 1678469802 in words is "one billion, six hundred seventy-eight million, four hundred sixty-nine thousand, eight hundred two".