670485576 has 32 divisors (see below), whose sum is σ = 1774815840. Its totient is φ = 210348288.

The previous prime is 670485553. The next prime is 670485583. The reversal of 670485576 is 675584076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821266 + ... + 822081.

It is an arithmetic number, because the mean of its divisors is an integer number (55462995).

Almost surely, 2^670485576 is an apocalyptic number.

It is an amenable number.

670485576 is an abundant number, since it is smaller than the sum of its proper divisors (1104330264).

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

670485576 is a wasteful number, since it uses less digits than its factorization.

670485576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643373 (or 1643369 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 670485576 is about 25893.7362309884. The cubic root of 670485576 is about 875.2453520398.

It can be divided in two parts, 670485 and 576, that added together give a triangular number (671061 = T₁₁₅₈).

The spelling of 670485576 in words is "six hundred seventy million, four hundred eighty-five thousand, five hundred seventy-six".