425676660 has 24 divisors (see below), whose sum is σ = 1191894816. Its totient is φ = 113513760.

The previous prime is 425676611. The next prime is 425676677. The reversal of 425676660 is 66676524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547246 + ... + 3547365.

It is an arithmetic number, because the mean of its divisors is an integer number (49662284).

Almost surely, 2^425676660 is an apocalyptic number.

It is an amenable number.

425676660 is an abundant number, since it is smaller than the sum of its proper divisors (766218156).

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

425676660 is a wasteful number, since it uses less digits than its factorization.

425676660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094623 (or 7094621 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 425676660 is about 20631.9330165644. The cubic root of 425676660 is about 752.2461022071.

The spelling of 425676660 in words is "four hundred twenty-five million, six hundred seventy-six thousand, six hundred sixty".