677601044 has 12 divisors (see below), whose sum is σ = 1200089184. Its totient is φ = 334718424.

The previous prime is 677601031. The next prime is 677601049. The reversal of 677601044 is 440106776.

It is a happy number.

It is a super-3 number, since 3×677601044³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677600995 and 677601013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677601049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020152 + ... + 1020815.

It is an arithmetic number, because the mean of its divisors is an integer number (100007432).

Almost surely, 2^677601044 is an apocalyptic number.

It is an amenable number.

677601044 is a deficient number, since it is larger than the sum of its proper divisors (522488140).

677601044 is a wasteful number, since it uses less digits than its factorization.

677601044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041054 (or 2041052 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 677601044 is about 26030.7710988361. The cubic root of 677601044 is about 878.3306178561.

The spelling of 677601044 in words is "six hundred seventy-seven million, six hundred one thousand, forty-four".