655264296 has 128 divisors (see below), whose sum is σ = 1946246400. Its totient is φ = 203765760.

The previous prime is 655264289. The next prime is 655264301. The reversal of 655264296 is 692462556.

It is a happy number.

655264296 is a `hidden beast` number, since 6 + 552 + 6 + 4 + 2 + 96 = 666.

It is a super-2 number, since 2×655264296² = 858742595224751232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202080 + ... + 205296.

It is an arithmetic number, because the mean of its divisors is an integer number (15205050).

Almost surely, 2^655264296 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 655264296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973123200).

655264296 is an abundant number, since it is smaller than the sum of its proper divisors (1290982104).

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

655264296 is a wasteful number, since it uses less digits than its factorization.

655264296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296 (or 3286 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 655264296 is about 25598.1307130032. The cubic root of 655264296 is about 868.5713532495.

The spelling of 655264296 in words is "six hundred fifty-five million, two hundred sixty-four thousand, two hundred ninety-six".