677224528 has 20 divisors (see below), whose sum is σ = 1312540000. Its totient is φ = 338504544.

The previous prime is 677224523. The next prime is 677224553. The reversal of 677224528 is 825422776.

It is a super-2 number, since 2×677224528² = 917266122649645568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677224523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75751 + ... + 84217.

It is an arithmetic number, because the mean of its divisors is an integer number (65627000).

Almost surely, 2^677224528 is an apocalyptic number.

It is an amenable number.

677224528 is a deficient number, since it is larger than the sum of its proper divisors (635315472).

677224528 is a wasteful number, since it uses less digits than its factorization.

677224528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13474 (or 13468 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 677224528 is about 26023.5379608538. The cubic root of 677224528 is about 878.1679032292.

The spelling of 677224528 in words is "six hundred seventy-seven million, two hundred twenty-four thousand, five hundred twenty-eight".