1690334070 has 32 divisors (see below), whose sum is σ = 4125565440. Its totient is φ = 443115360.

The previous prime is 1690334039. The next prime is 1690334077. The reversal of 1690334070 is 704330961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690334077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475726 + ... + 479265.

It is an arithmetic number, because the mean of its divisors is an integer number (128923920).

Almost surely, 2^1690334070 is an apocalyptic number.

1690334070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1690334070 is an abundant number, since it is smaller than the sum of its proper divisors (2435231370).

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

1690334070 is a wasteful number, since it uses less digits than its factorization.

1690334070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955060.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1690334070 is about 41113.6725433280. The cubic root of 1690334070 is about 1191.2169059453.

The spelling of 1690334070 in words is "one billion, six hundred ninety million, three hundred thirty-four thousand, seventy".