677054712 has 64 divisors (see below), whose sum is σ = 1755828000. Its totient is φ = 217382400.

The previous prime is 677054687. The next prime is 677054713. The reversal of 677054712 is 217450776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677054713) 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, 85914 + ... + 93462.

Almost surely, 2^677054712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677054712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877914000).

677054712 is an abundant number, since it is smaller than the sum of its proper divisors (1078773288).

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

677054712 is a wasteful number, since it uses less digits than its factorization.

677054712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696 (or 7692 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 677054712 is about 26020.2750177626. The cubic root of 677054712 is about 878.0944960499.

The spelling of 677054712 in words is "six hundred seventy-seven million, fifty-four thousand, seven hundred twelve".