676431774 has 12 divisors (see below), whose sum is σ = 1465602216. Its totient is φ = 225477252.

The previous prime is 676431719. The next prime is 676431809. The reversal of 676431774 is 477134676.

It is a super-4 number, since 4×676431774⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18789754 + ... + 18789789.

It is an arithmetic number, because the mean of its divisors is an integer number (122133518).

Almost surely, 2^676431774 is an apocalyptic number.

676431774 is an abundant number, since it is smaller than the sum of its proper divisors (789170442).

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

676431774 is a wasteful number, since it uses less digits than its factorization.

676431774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37579551 (or 37579548 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 676431774 is about 26008.3020207010. The cubic root of 676431774 is about 877.8251104969.

The spelling of 676431774 in words is "six hundred seventy-six million, four hundred thirty-one thousand, seven hundred seventy-four".