677266970 has 32 divisors (see below), whose sum is σ = 1339044480. Its totient is φ = 245488320.

The previous prime is 677266897. The next prime is 677266973. The reversal of 677266970 is 79662776.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677266973) 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 in 15 ways as a sum of consecutive naturals, for example, 73121 + ... + 81860.

It is an arithmetic number, because the mean of its divisors is an integer number (41845140).

Almost surely, 2^677266970 is an apocalyptic number.

677266970 is a deficient number, since it is larger than the sum of its proper divisors (661777510).

677266970 is a wasteful number, since it uses less digits than its factorization.

677266970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155030.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 677266970 is about 26024.3534021501. The cubic root of 677266970 is about 878.1862479200.

The spelling of 677266970 in words is "six hundred seventy-seven million, two hundred sixty-six thousand, nine hundred seventy".