678453201 has 24 divisors (see below), whose sum is σ = 1011838464. Its totient is φ = 437732640.

The previous prime is 678453179. The next prime is 678453203. The reversal of 678453201 is 102354876.

678453201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 678453201 - 2⁶ = 678453137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (678453203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58270 + ... + 68936.

It is an arithmetic number, because the mean of its divisors is an integer number (42159936).

Almost surely, 2^678453201 is an apocalyptic number.

It is an amenable number.

678453201 is a deficient number, since it is larger than the sum of its proper divisors (333385263).

678453201 is a wasteful number, since it uses less digits than its factorization.

678453201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901 (or 10898 counting only the distinct ones).

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

The square root of 678453201 is about 26047.1342185662. The cubic root of 678453201 is about 878.6986623698.

The spelling of 678453201 in words is "six hundred seventy-eight million, four hundred fifty-three thousand, two hundred one".