677923046 has 4 divisors (see below), whose sum is σ = 1016884572. Its totient is φ = 338961522.

The previous prime is 677923033. The next prime is 677923061. The reversal of 677923046 is 640329776.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 677922988 and 677923006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169480760 + ... + 169480763.

It is an arithmetic number, because the mean of its divisors is an integer number (254221143).

Almost surely, 2^677923046 is an apocalyptic number.

677923046 is a deficient number, since it is larger than the sum of its proper divisors (338961526).

677923046 is a wasteful number, since it uses less digits than its factorization.

677923046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338961525.

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

The square root of 677923046 is about 26036.9553903677. The cubic root of 677923046 is about 878.4697259787.

The spelling of 677923046 in words is "six hundred seventy-seven million, nine hundred twenty-three thousand, forty-six".