677360492 has 6 divisors (see below), whose sum is σ = 1185380868. Its totient is φ = 338680244.

The previous prime is 677360491. The next prime is 677360513. The reversal of 677360492 is 294063776.

It is a happy number.

It is a super-2 number, since 2×677360492² = 917634472244964128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677360491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84670058 + ... + 84670065.

It is an arithmetic number, because the mean of its divisors is an integer number (197563478).

Almost surely, 2^677360492 is an apocalyptic number.

It is an amenable number.

677360492 is a deficient number, since it is larger than the sum of its proper divisors (508020376).

677360492 is a wasteful number, since it uses less digits than its factorization.

677360492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169340127 (or 169340125 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 677360492 is about 26026.1501571016. The cubic root of 677360492 is about 878.2266681963.

The spelling of 677360492 in words is "six hundred seventy-seven million, three hundred sixty thousand, four hundred ninety-two".