677321052 has 24 divisors (see below), whose sum is σ = 1584954000. Its totient is φ = 225125376.

The previous prime is 677321041. The next prime is 677321053. The reversal of 677321052 is 250123776.

677321052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677321053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76677 + ... + 85052.

It is an arithmetic number, because the mean of its divisors is an integer number (66039750).

Almost surely, 2^677321052 is an apocalyptic number.

It is an amenable number.

677321052 is an abundant number, since it is smaller than the sum of its proper divisors (907632948).

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

677321052 is a wasteful number, since it uses less digits than its factorization.

677321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162085 (or 162083 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 677321052 is about 26025.3924466088. The cubic root of 677321052 is about 878.2096226533.

The spelling of 677321052 in words is "six hundred seventy-seven million, three hundred twenty-one thousand, fifty-two".