1696033980 has 108 divisors (see below), whose sum is σ = 5225056200. Its totient is φ = 445313088.

The previous prime is 1696033979. The next prime is 1696033991. The reversal of 1696033980 is 893306961.

1696033980 is a `hidden beast` number, since 1 + 6 + 9 + 603 + 39 + 8 + 0 = 666.

It is a super-2 number, since 2×1696033980² = 5753062522629280800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 806971 + ... + 809069.

It is an arithmetic number, because the mean of its divisors is an integer number (48380150).

Almost surely, 2^1696033980 is an apocalyptic number.

1696033980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696033980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612528100).

1696033980 is an abundant number, since it is smaller than the sum of its proper divisors (3529022220).

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

1696033980 is a wasteful number, since it uses less digits than its factorization.

1696033980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1696033980 is about 41182.9331155516. The cubic root of 1696033980 is about 1192.5543558679.

The spelling of 1696033980 in words is "one billion, six hundred ninety-six million, thirty-three thousand, nine hundred eighty".