659541792 has 192 divisors, whose sum is σ = 2256678144. Its totient is φ = 163676160.

The previous prime is 659541781. The next prime is 659541793. The reversal of 659541792 is 297145956.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (659541793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146292 + ... + 150732.

It is an arithmetic number, because the mean of its divisors is an integer number (11753532).

Almost surely, 2^659541792 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 659541792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128339072).

659541792 is an abundant number, since it is smaller than the sum of its proper divisors (1597136352).

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

659541792 is a wasteful number, since it uses less digits than its factorization.

659541792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4483 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 659541792 is about 25681.5457478712. The cubic root of 659541792 is about 870.4572362024.

The spelling of 659541792 in words is "six hundred fifty-nine million, five hundred forty-one thousand, seven hundred ninety-two".