677404130 has 32 divisors (see below), whose sum is σ = 1337911344. Its totient is φ = 245396736.

The previous prime is 677404121. The next prime is 677404249. The reversal of 677404130 is 31404776.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 262018969 + 415385161 = 16187^2 + 20381^2 .

It is an unprimeable number.

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, 42269 + ... + 56048.

Almost surely, 2^677404130 is an apocalyptic number.

677404130 is a deficient number, since it is larger than the sum of its proper divisors (660507214).

677404130 is a wasteful number, since it uses less digits than its factorization.

677404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98390.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 677404130 is about 26026.9884927166. The cubic root of 677404130 is about 878.2455272986.

The spelling of 677404130 in words is "six hundred seventy-seven million, four hundred four thousand, one hundred thirty".