68455302 has 8 divisors (see below), whose sum is σ = 136910616. Its totient is φ = 22818432.

The previous prime is 68455301. The next prime is 68455313. The reversal of 68455302 is 20355486.

It is a sphenic number, since it is the product of 3 distinct primes.

68455302 is an admirable number.

It is a super-2 number, since 2×68455302² = 9372256743822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68455301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704603 + ... + 5704614.

It is an arithmetic number, because the mean of its divisors is an integer number (17113827).

Almost surely, 2^68455302 is an apocalyptic number.

68455302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68455302 is a wasteful number, since it uses less digits than its factorization.

68455302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409222.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 68455302 is about 8273.7719330424. The cubic root of 68455302 is about 409.0744579423.

The spelling of 68455302 in words is "sixty-eight million, four hundred fifty-five thousand, three hundred two".