655373460 has 192 divisors, whose sum is σ = 2337914880. Its totient is φ = 133539840.

The previous prime is 655373437. The next prime is 655373473. The reversal of 655373460 is 64373556.

655373460 = 413² + 414² + ... + 1267².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133245 + ... + 138075.

It is an arithmetic number, because the mean of its divisors is an integer number (12176640).

Almost surely, 2^655373460 is an apocalyptic number.

655373460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655373460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168957440).

655373460 is an abundant number, since it is smaller than the sum of its proper divisors (1682541420).

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

655373460 is a wasteful number, since it uses less digits than its factorization.

655373460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 655373460 is about 25600.2628892752. The cubic root of 655373460 is about 868.6195838942.

The spelling of 655373460 in words is "six hundred fifty-five million, three hundred seventy-three thousand, four hundred sixty".