662725476 has 120 divisors (see below), whose sum is σ = 2028571776. Its totient is φ = 184705920.

The previous prime is 662725457. The next prime is 662725493. The reversal of 662725476 is 674527266.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89425 + ... + 96551.

Almost surely, 2^662725476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662725476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014285888).

662725476 is an abundant number, since it is smaller than the sum of its proper divisors (1365846300).

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

662725476 is a wasteful number, since it uses less digits than its factorization.

662725476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191 (or 7180 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 662725476 is about 25743.4550128766. The cubic root of 662725476 is about 871.8555876358.

The spelling of 662725476 in words is "six hundred sixty-two million, seven hundred twenty-five thousand, four hundred seventy-six".