1679228404 has 12 divisors (see below), whose sum is σ = 3358456864. Its totient is φ = 719669304.

The previous prime is 1679228399. The next prime is 1679228407. The reversal of 1679228404 is 4048229761.

1679228404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679228407) 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, 29986194 + ... + 29986249.

Almost surely, 2^1679228404 is an apocalyptic number.

1679228404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1679228404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1679228404 is a wasteful number, since it uses less digits than its factorization.

1679228404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59972454 (or 59972452 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1679228404 is about 40978.3894754296. The cubic root of 1679228404 is about 1188.6023663971.

The spelling of 1679228404 in words is "one billion, six hundred seventy-nine million, two hundred twenty-eight thousand, four hundred four".