677642412 has 24 divisors (see below), whose sum is σ = 1607088112. Its totient is φ = 222177600.

The previous prime is 677642393. The next prime is 677642417. The reversal of 677642412 is 214246776.

It is not an unprimeable number, because it can be changed into a prime (677642417) 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, 462139 + ... + 463602.

Almost surely, 2^677642412 is an apocalyptic number.

It is an amenable number.

677642412 is an abundant number, since it is smaller than the sum of its proper divisors (929445700).

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

677642412 is a wasteful number, since it uses less digits than its factorization.

677642412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925809 (or 925807 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 677642412 is about 26031.5656847605. The cubic root of 677642412 is about 878.3484917176.

The spelling of 677642412 in words is "six hundred seventy-seven million, six hundred forty-two thousand, four hundred twelve".