453681068 has 6 divisors (see below), whose sum is σ = 793941876. Its totient is φ = 226840532.

The previous prime is 453681061. The next prime is 453681073. The reversal of 453681068 is 860186354.

It is a super-2 number, since 2×453681068² = 411653022923241248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453681061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56710130 + ... + 56710137.

It is an arithmetic number, because the mean of its divisors is an integer number (132323646).

Almost surely, 2^453681068 is an apocalyptic number.

It is an amenable number.

453681068 is a deficient number, since it is larger than the sum of its proper divisors (340260808).

453681068 is a wasteful number, since it uses less digits than its factorization.

453681068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113420271 (or 113420269 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 453681068 is about 21299.7903276065. The cubic root of 453681068 is about 768.3932696308.

The spelling of 453681068 in words is "four hundred fifty-three million, six hundred eighty-one thousand, sixty-eight".