655413792 has 48 divisors (see below), whose sum is σ = 1876869792. Its totient is φ = 198609920.

The previous prime is 655413769. The next prime is 655413799. The reversal of 655413792 is 297314556.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (655413799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309273 + ... + 311384.

It is an arithmetic number, because the mean of its divisors is an integer number (39101454).

Almost surely, 2^655413792 is an apocalyptic number.

It is an amenable number.

655413792 is an abundant number, since it is smaller than the sum of its proper divisors (1221456000).

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

655413792 is a wasteful number, since it uses less digits than its factorization.

655413792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620681 (or 620673 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 655413792 is about 25601.0506034420. The cubic root of 655413792 is about 868.6374019519.

The spelling of 655413792 in words is "six hundred fifty-five million, four hundred thirteen thousand, seven hundred ninety-two".