677223736 has 32 divisors (see below), whose sum is σ = 1466166240. Its totient is φ = 287244288.

The previous prime is 677223733. The next prime is 677223749. The reversal of 677223736 is 637322776.

677223736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 677223692 and 677223701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677223733) 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, 56905 + ... + 67768.

It is an arithmetic number, because the mean of its divisors is an integer number (45817695).

Almost surely, 2^677223736 is an apocalyptic number.

It is an amenable number.

677223736 is an abundant number, since it is smaller than the sum of its proper divisors (788942504).

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

677223736 is a wasteful number, since it uses less digits than its factorization.

677223736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124783 (or 124779 counting only the distinct ones).

The product of its digits is 444528, while the sum is 43.

The square root of 677223736 is about 26023.5227438562. The cubic root of 677223736 is about 878.1675608961.

The spelling of 677223736 in words is "six hundred seventy-seven million, two hundred twenty-three thousand, seven hundred thirty-six".