677406572 has 6 divisors (see below), whose sum is σ = 1185461508. Its totient is φ = 338703284.

The previous prime is 677406571. The next prime is 677406577. The reversal of 677406572 is 275604776.

It is not an unprimeable number, because it can be changed into a prime (677406571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84675818 + ... + 84675825.

It is an arithmetic number, because the mean of its divisors is an integer number (197576918).

Almost surely, 2^677406572 is an apocalyptic number.

It is an amenable number.

677406572 is a deficient number, since it is larger than the sum of its proper divisors (508054936).

677406572 is a wasteful number, since it uses less digits than its factorization.

677406572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169351647 (or 169351645 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 677406572 is about 26027.0354055163. The cubic root of 677406572 is about 878.2465826376.

The spelling of 677406572 in words is "six hundred seventy-seven million, four hundred six thousand, five hundred seventy-two".