655316046 has 192 divisors, whose sum is σ = 1883022336. Its totient is φ = 159667200.

The previous prime is 655316033. The next prime is 655316047. The reversal of 655316046 is 640613556.

655316046 is a `hidden beast` number, since 6 + 553 + 1 + 60 + 46 = 666.

655316046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 655316046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655316047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1944390 + ... + 1944726.

It is an arithmetic number, because the mean of its divisors is an integer number (9807408).

Almost surely, 2^655316046 is an apocalyptic number.

655316046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 655316046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941511168).

655316046 is an abundant number, since it is smaller than the sum of its proper divisors (1227706290).

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

655316046 is a wasteful number, since it uses less digits than its factorization.

655316046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 655316046 is about 25599.1415090428. The cubic root of 655316046 is about 868.5942180104.

The spelling of 655316046 in words is "six hundred fifty-five million, three hundred sixteen thousand, forty-six".