1670569052 has 12 divisors (see below), whose sum is σ = 2939829480. Its totient is φ = 830617776.

The previous prime is 1670569037. The next prime is 1670569163. The reversal of 1670569052 is 2509650761.

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

It is a congruent number.

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, 1165883 + ... + 1167314.

It is an arithmetic number, because the mean of its divisors is an integer number (244985790).

Almost surely, 2^1670569052 is an apocalyptic number.

It is an amenable number.

1670569052 is a deficient number, since it is larger than the sum of its proper divisors (1269260428).

1670569052 is a wasteful number, since it uses less digits than its factorization.

1670569052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333380 (or 2333378 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1670569052 is about 40872.5953665778. The cubic root of 1670569052 is about 1186.5557380983. Note that the first 3 decimals are identical.

The spelling of 1670569052 in words is "one billion, six hundred seventy million, five hundred sixty-nine thousand, fifty-two".