655343748 has 72 divisors (see below), whose sum is σ = 1703275392. Its totient is φ = 212352192.

The previous prime is 655343707. The next prime is 655343753. The reversal of 655343748 is 847343556.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264411 + ... + 266877.

Almost surely, 2^655343748 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 655343748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851637696).

655343748 is an abundant number, since it is smaller than the sum of its proper divisors (1047931644).

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

655343748 is a wasteful number, since it uses less digits than its factorization.

655343748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2676 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 655343748 is about 25599.6825761571. The cubic root of 655343748 is about 868.6064571216.

The spelling of 655343748 in words is "six hundred fifty-five million, three hundred forty-three thousand, seven hundred forty-eight".