1670442604 has 12 divisors (see below), whose sum is σ = 2985472224. Its totient is φ = 817450544.

The previous prime is 1670442583. The next prime is 1670442617. The reversal of 1670442604 is 4062440761.

It is a self number, because there is not a number n which added to its sum of digits gives 1670442604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442479 + ... + 4442854.

It is an arithmetic number, because the mean of its divisors is an integer number (248789352).

Almost surely, 2^1670442604 is an apocalyptic number.

It is an amenable number.

1670442604 is a deficient number, since it is larger than the sum of its proper divisors (1315029620).

1670442604 is a wasteful number, since it uses less digits than its factorization.

1670442604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885384 (or 8885382 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1670442604 is about 40871.0484817799. The cubic root of 1670442604 is about 1186.5257999194.

The spelling of 1670442604 in words is "one billion, six hundred seventy million, four hundred forty-two thousand, six hundred four".