1670740608 has 64 divisors (see below), whose sum is σ = 4630881600. Its totient is φ = 532697088.

The previous prime is 1670740597. The next prime is 1670740613. The reversal of 1670740608 is 8060470761.

It is a tau number, because it is divible by the number of its divisors (64).

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, 85753 + ... + 103416.

It is an arithmetic number, because the mean of its divisors is an integer number (72357525).

Almost surely, 2^1670740608 is an apocalyptic number.

It is an amenable number.

1670740608 is an abundant number, since it is smaller than the sum of its proper divisors (2960140992).

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

1670740608 is a wasteful number, since it uses less digits than its factorization.

1670740608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189209 (or 189197 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1670740608 is about 40874.6939805058. The cubic root of 1670740608 is about 1186.5963537573.

The spelling of 1670740608 in words is "one billion, six hundred seventy million, seven hundred forty thousand, six hundred eight".