670323078 has 24 divisors (see below), whose sum is σ = 1528807800. Its totient is φ = 211680864.

The previous prime is 670323067. The next prime is 670323113. The reversal of 670323078 is 870323076.

670323078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979663 + ... + 980346.

It is an arithmetic number, because the mean of its divisors is an integer number (63700325).

Almost surely, 2^670323078 is an apocalyptic number.

670323078 is an abundant number, since it is smaller than the sum of its proper divisors (858484722).

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

670323078 is a wasteful number, since it uses less digits than its factorization.

670323078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960036 (or 1960033 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 670323078 is about 25890.5982549651. The cubic root of 670323078 is about 875.1746385571.

It can be divided in two parts, 67032 and 3078, that multiplied together give a square (206324496 = 14364²).

The spelling of 670323078 in words is "six hundred seventy million, three hundred twenty-three thousand, seventy-eight".