677282256 has 80 divisors (see below), whose sum is σ = 2221782400. Its totient is φ = 193508352.

The previous prime is 677282251. The next prime is 677282273. The reversal of 677282256 is 652282776.

It is a super-2 number, since 2×677282256² = 917422508584899072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677282251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108961 + ... + 115008.

It is an arithmetic number, because the mean of its divisors is an integer number (27772280).

Almost surely, 2^677282256 is an apocalyptic number.

It is an amenable number.

677282256 is an abundant number, since it is smaller than the sum of its proper divisors (1544500144).

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

677282256 is a wasteful number, since it uses less digits than its factorization.

677282256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223993 (or 223981 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 677282256 is about 26024.6470869443. The cubic root of 677282256 is about 878.1928547946.

The spelling of 677282256 in words is "six hundred seventy-seven million, two hundred eighty-two thousand, two hundred fifty-six".