659053920 has 192 divisors, whose sum is σ = 2421619200. Its totient is φ = 150603264.

The previous prime is 659053903. The next prime is 659053921. The reversal of 659053920 is 29350956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659053921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162639 + ... + 166641.

It is an arithmetic number, because the mean of its divisors is an integer number (12612600).

Almost surely, 2^659053920 is an apocalyptic number.

659053920 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 659053920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210809600).

659053920 is an abundant number, since it is smaller than the sum of its proper divisors (1762565280).

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

659053920 is a wasteful number, since it uses less digits than its factorization.

659053920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 659053920 is about 25672.0454969993. The cubic root of 659053920 is about 870.2425535886.

The spelling of 659053920 in words is "six hundred fifty-nine million, fifty-three thousand, nine hundred twenty".