1676427772 has 72 divisors (see below), whose sum is σ = 3198728736. Its totient is φ = 767112192.

The previous prime is 1676427769. The next prime is 1676427811. The reversal of 1676427772 is 2777246761.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 14835588 + ... + 14835700.

It is an arithmetic number, because the mean of its divisors is an integer number (44426788).

Almost surely, 2^1676427772 is an apocalyptic number.

It is an amenable number.

1676427772 is a deficient number, since it is larger than the sum of its proper divisors (1522300964).

1676427772 is a wasteful number, since it uses less digits than its factorization.

1676427772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 258 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 49.

The square root of 1676427772 is about 40944.2031550255. The cubic root of 1676427772 is about 1187.9412115172.

The spelling of 1676427772 in words is "one billion, six hundred seventy-six million, four hundred twenty-seven thousand, seven hundred seventy-two".