425676688 has 10 divisors (see below), whose sum is σ = 824748614. Its totient is φ = 212838336.

The previous prime is 425676677. The next prime is 425676689. The reversal of 425676688 is 886676524.

It can be written as a sum of positive squares in only one way, i.e., 394896384 + 30780304 = 19872^2 + 5548^2 .

It is not an unprimeable number, because it can be changed into a prime (425676689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13302381 + ... + 13302412.

Almost surely, 2^425676688 is an apocalyptic number.

It is an amenable number.

425676688 is a deficient number, since it is larger than the sum of its proper divisors (399071926).

425676688 is a wasteful number, since it uses less digits than its factorization.

425676688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26604801 (or 26604795 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 425676688 is about 20631.9336951242. The cubic root of 425676688 is about 752.2461187007.

The spelling of 425676688 in words is "four hundred twenty-five million, six hundred seventy-six thousand, six hundred eighty-eight".