655472382 has 8 divisors (see below), whose sum is σ = 1310944776. Its totient is φ = 218490792.

The previous prime is 655472381. The next prime is 655472407. The reversal of 655472382 is 283274556.

It is a sphenic number, since it is the product of 3 distinct primes.

655472382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655472381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54622693 + ... + 54622704.

It is an arithmetic number, because the mean of its divisors is an integer number (163868097).

Almost surely, 2^655472382 is an apocalyptic number.

655472382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

655472382 is a wasteful number, since it uses less digits than its factorization.

655472382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109245402.

The product of its digits is 403200, while the sum is 42.

The square root of 655472382 is about 25602.1948668469. The cubic root of 655472382 is about 868.6632848112.

The spelling of 655472382 in words is "six hundred fifty-five million, four hundred seventy-two thousand, three hundred eighty-two".