670027904 has 256 divisors, whose sum is σ = 1784885760. Its totient is φ = 243302400.

The previous prime is 670027903. The next prime is 670027909. The reversal of 670027904 is 409720076.

670027904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (670027903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10984034 + ... + 10984094.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^670027904 is an apocalyptic number.

670027904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670027904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892442880).

670027904 is an abundant number, since it is smaller than the sum of its proper divisors (1114857856).

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

670027904 is a wasteful number, since it uses less digits than its factorization.

670027904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 670027904 is about 25884.8972182622. The cubic root of 670027904 is about 875.0461598505.

The spelling of 670027904 in words is "six hundred seventy million, twenty-seven thousand, nine hundred four".