68273004 has 48 divisors (see below), whose sum is σ = 168497280. Its totient is φ = 21456000.

The previous prime is 68272987. The next prime is 68273069. The reversal of 68273004 is 40037286.

It is a super-2 number, since 2×68273004² = 9322406150368032, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 56632 + ... + 57824.

It is an arithmetic number, because the mean of its divisors is an integer number (3510360).

Almost surely, 2^68273004 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 68273004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84248640).

68273004 is an abundant number, since it is smaller than the sum of its proper divisors (100224276).

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

68273004 is a wasteful number, since it uses less digits than its factorization.

68273004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 68273004 is about 8262.7479690476. The cubic root of 68273004 is about 408.7110103183.

The spelling of 68273004 in words is "sixty-eight million, two hundred seventy-three thousand, four".