68459052 has 48 divisors (see below), whose sum is σ = 170553600. Its totient is φ = 21309120.

The previous prime is 68459009. The next prime is 68459081. The reversal of 68459052 is 25095486.

It is a self number, because there is not a number n which added to its sum of digits gives 68459052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14074 + ... + 18302.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 2^68459052 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 68459052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85276800).

68459052 is an abundant number, since it is smaller than the sum of its proper divisors (102094548).

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

68459052 is a wasteful number, since it uses less digits than its factorization.

68459052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 68459052 is about 8273.9985496735. The cubic root of 68459052 is about 409.0819275424.

The spelling of 68459052 in words is "sixty-eight million, four hundred fifty-nine thousand, fifty-two".