1670339070 has 40 divisors (see below), whose sum is σ = 4491358344. Its totient is φ = 445423536.

The previous prime is 1670339059. The next prime is 1670339087. The reversal of 1670339070 is 709330761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1030264 + ... + 1031883.

Almost surely, 2^1670339070 is an apocalyptic number.

1670339070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1670339070 is an abundant number, since it is smaller than the sum of its proper divisors (2821019274).

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

1670339070 is a wasteful number, since it uses less digits than its factorization.

1670339070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062166 (or 2062157 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 1670339070 is about 40869.7818687597. The cubic root of 1670339070 is about 1186.5012857976.

The spelling of 1670339070 in words is "one billion, six hundred seventy million, three hundred thirty-nine thousand, seventy".