1696720470 has 32 divisors (see below), whose sum is σ = 4182189408. Its totient is φ = 440229888.

The previous prime is 1696720469. The next prime is 1696720481. The reversal of 1696720470 is 740276961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763179 + ... + 765398.

It is an arithmetic number, because the mean of its divisors is an integer number (130693419).

Almost surely, 2^1696720470 is an apocalyptic number.

1696720470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1696720470 is an abundant number, since it is smaller than the sum of its proper divisors (2485468938).

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

1696720470 is a wasteful number, since it uses less digits than its factorization.

1696720470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528624.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1696720470 is about 41191.2669142380. The cubic root of 1696720470 is about 1192.7152343679.

The spelling of 1696720470 in words is "one billion, six hundred ninety-six million, seven hundred twenty thousand, four hundred seventy".