68260572 has 72 divisors (see below), whose sum is σ = 178869600. Its totient is φ = 21934080.

The previous prime is 68260513. The next prime is 68260583. The reversal of 68260572 is 27506286.

68260572 is a `hidden beast` number, since 6 + 82 + 6 + 0 + 572 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151804 + ... + 152252.

It is an arithmetic number, because the mean of its divisors is an integer number (2484300).

Almost surely, 2^68260572 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 68260572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89434800).

68260572 is an abundant number, since it is smaller than the sum of its proper divisors (110609028).

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

68260572 is a wasteful number, since it uses less digits than its factorization.

68260572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 68260572 is about 8261.9956427004. The cubic root of 68260572 is about 408.6862010798.

The spelling of 68260572 in words is "sixty-eight million, two hundred sixty thousand, five hundred seventy-two".