677271364 has 96 divisors (see below), whose sum is σ = 1579011840. Its totient is φ = 248117760.

The previous prime is 677271341. The next prime is 677271367. The reversal of 677271364 is 463172776.

It is a self number, because there is not a number n which added to its sum of digits gives 677271364.

It is not an unprimeable number, because it can be changed into a prime (677271367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633022 + ... + 634090.

It is an arithmetic number, because the mean of its divisors is an integer number (16448040).

Almost surely, 2^677271364 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 677271364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789505920).

677271364 is an abundant number, since it is smaller than the sum of its proper divisors (901740476).

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

677271364 is a wasteful number, since it uses less digits than its factorization.

677271364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1106 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 677271364 is about 26024.4378229387. The cubic root of 677271364 is about 878.1881470933.

The spelling of 677271364 in words is "six hundred seventy-seven million, two hundred seventy-one thousand, three hundred sixty-four".